Hastings Motorcycle Rings

Piston Rings,Hastings +.040"Os Bt 1200Cc "A" 3.4375"Std Bore Rpl Hd22330-55B Mfg 2M-6482-04

• Hastings has been producing top quality rings since 1923 for major manufacturers including Harley-Davidson^®
• Ring sets are available with your choice of moly top rings or cast top rings
• The moly type top ring features a moly coating on the ring face that helps reduce friction while extending the working lifespan of the ring. Longer break-in time is required for this type of ring and it is best suited for cylinders with a fresh bore
• The cast type top ring requires less break-in time and is best suited for cylinders that have been freshly deglazed
• All middle rings are the cast type with a reverse torsional style and a taper face for excellent compression retention while providing additional oil control
• The 3 piece lex-Vent^® bottom rings feature lightweight chrome plated rails with separator ring that provides exact cylinder wall tension and oil control
• Hastings is a QS-9000 certified company that provides the utmost in quality control with product that can be traced all the way back to the foundry where the raw metal was produced to the finished part
• Includes installation instructions
• Sold in sets for 2 pistons (except as noted below)

Ring Type & Width
Ring Type	Moly Top Ring	Cast Top Ring	Cast Middle Ring	Chrome Bottom Ring
A	1/16	---	1/16	3/16
D	---	1/16	1/16	3/16
E	1.5mm	---	1.5mm	1.75mm
	---	1/16	1/16	5/32
G	1/16	---	1/16	5/32
H	1.5mm	---	1.5mm	3mm
I	1.5mm	---	1.5mm	2.5mm

Piston Rings,Hastings +.030"Os Bt 1200Cc "A" 3.4375"Std Bore Rpl Hd22329-55B Mfg 2M-6482-03

• Hastings has been producing top quality rings since 1923 for major manufacturers including Harley-Davidson^®
• Ring sets are available with your choice of moly top rings or cast top rings
• The moly type top ring features a moly coating on the ring face that helps reduce friction while extending the working lifespan of the ring. Longer break-in time is required for this type of ring and it is best suited for cylinders with a fresh bore
• The cast type top ring requires less break-in time and is best suited for cylinders that have been freshly deglazed
• All middle rings are the cast type with a reverse torsional style and a taper face for excellent compression retention while providing additional oil control
• The 3 piece lex-Vent^® bottom rings feature lightweight chrome plated rails with separator ring that provides exact cylinder wall tension and oil control
• Hastings is a QS-9000 certified company that provides the utmost in quality control with product that can be traced all the way back to the foundry where the raw metal was produced to the finished part
• Includes installation instructions
• Sold in sets for 2 pistons (except as noted below)

Ring Type & Width
Ring Type	Moly Top Ring	Cast Top Ring	Cast Middle Ring	Chrome Bottom Ring
A	1/16	---	1/16	3/16
D	---	1/16	1/16	3/16
E	1.5mm	---	1.5mm	1.75mm
	---	1/16	1/16	5/32
G	1/16	---	1/16	5/32
H	1.5mm	---	1.5mm	3mm
I	1.5mm	---	1.5mm	2.5mm

Piston Rings,Hastings +.020"Os Bt 1200Cc "A" 3.4375"Std Bore Rpl Hd22328-55B Mfg 2M-6482-02

• Hastings has been producing top quality rings since 1923 for major manufacturers including Harley-Davidson^®
• Ring sets are available with your choice of moly top rings or cast top rings
• The moly type top ring features a moly coating on the ring face that helps reduce friction while extending the working lifespan of the ring. Longer break-in time is required for this type of ring and it is best suited for cylinders with a fresh bore
• The cast type top ring requires less break-in time and is best suited for cylinders that have been freshly deglazed
• All middle rings are the cast type with a reverse torsional style and a taper face for excellent compression retention while providing additional oil control
• The 3 piece lex-Vent^® bottom rings feature lightweight chrome plated rails with separator ring that provides exact cylinder wall tension and oil control
• Hastings is a QS-9000 certified company that provides the utmost in quality control with product that can be traced all the way back to the foundry where the raw metal was produced to the finished part
• Includes installation instructions
• Sold in sets for 2 pistons (except as noted below)

Ring Type & Width
Ring Type	Moly Top Ring	Cast Top Ring	Cast Middle Ring	Chrome Bottom Ring
A	1/16	---	1/16	3/16
D	---	1/16	1/16	3/16
E	1.5mm	---	1.5mm	1.75mm
	---	1/16	1/16	5/32
G	1/16	---	1/16	5/32
H	1.5mm	---	1.5mm	3mm
I	1.5mm	---	1.5mm	2.5mm

Piston Rings,Hastings +.010"Os Bt 1200Cc "A" 3.4375"Std Bore Rpl Hd22327-55B Mfg 2M-6482-01

• Hastings has been producing top quality rings since 1923 for major manufacturers including Harley-Davidson^®
• Ring sets are available with your choice of moly top rings or cast top rings
• The moly type top ring features a moly coating on the ring face that helps reduce friction while extending the working lifespan of the ring. Longer break-in time is required for this type of ring and it is best suited for cylinders with a fresh bore
• The cast type top ring requires less break-in time and is best suited for cylinders that have been freshly deglazed
• All middle rings are the cast type with a reverse torsional style and a taper face for excellent compression retention while providing additional oil control
• The 3 piece lex-Vent^® bottom rings feature lightweight chrome plated rails with separator ring that provides exact cylinder wall tension and oil control
• Hastings is a QS-9000 certified company that provides the utmost in quality control with product that can be traced all the way back to the foundry where the raw metal was produced to the finished part
• Includes installation instructions
• Sold in sets for 2 pistons (except as noted below)

Ring Type & Width
Ring Type	Moly Top Ring	Cast Top Ring	Cast Middle Ring	Chrome Bottom Ring
A	1/16	---	1/16	3/16
D	---	1/16	1/16	3/16
E	1.5mm	---	1.5mm	1.75mm
	---	1/16	1/16	5/32
G	1/16	---	1/16	5/32
H	1.5mm	---	1.5mm	3mm
I	1.5mm	---	1.5mm	2.5mm

Piston Rings,Hastings Std Bore Bt 1200Cc "A" 3.4375"Std Bore Rpl 22352-55B Mfg 2M-6482-Std

• Hastings has been producing top quality rings since 1923 for major manufacturers including Harley-Davidson^®
• Ring sets are available with your choice of moly top rings or cast top rings
• The moly type top ring features a moly coating on the ring face that helps reduce friction while extending the working lifespan of the ring. Longer break-in time is required for this type of ring and it is best suited for cylinders with a fresh bore
• The cast type top ring requires less break-in time and is best suited for cylinders that have been freshly deglazed
• All middle rings are the cast type with a reverse torsional style and a taper face for excellent compression retention while providing additional oil control
• The 3 piece lex-Vent^® bottom rings feature lightweight chrome plated rails with separator ring that provides exact cylinder wall tension and oil control
• Hastings is a QS-9000 certified company that provides the utmost in quality control with product that can be traced all the way back to the foundry where the raw metal was produced to the finished part
• Includes installation instructions
• Sold in sets for 2 pistons (except as noted below)

Ring Type & Width
Ring Type	Moly Top Ring	Cast Top Ring	Cast Middle Ring	Chrome Bottom Ring
A	1/16	---	1/16	3/16
D	---	1/16	1/16	3/16
E	1.5mm	---	1.5mm	1.75mm
	---	1/16	1/16	5/32
G	1/16	---	1/16	5/32
H	1.5mm	---	1.5mm	3mm
I	1.5mm	---	1.5mm	2.5mm

Piston Rings,Hastings +.050"Os Bt 1200Cc "D" 3.4375"Std Bore Rpls Hd22331-55B Mfg 6482-05

• Hastings has been producing top quality rings since 1923 for major manufacturers including Harley-Davidson^®
• Ring sets are available with your choice of moly top rings or cast top rings
• The moly type top ring features a moly coating on the ring face that helps reduce friction while extending the working lifespan of the ring. Longer break-in time is required for this type of ring and it is best suited for cylinders with a fresh bore
• The cast type top ring requires less break-in time and is best suited for cylinders that have been freshly deglazed
• All middle rings are the cast type with a reverse torsional style and a taper face for excellent compression retention while providing additional oil control
• The 3 piece lex-Vent^® bottom rings feature lightweight chrome plated rails with separatorring that provides exact cylinder wall tension and oil control
• Hastings is a QS-9000 certified company that provides the utmost in quality control with product that can be traced all the way back to the foundry where the raw metal was produced to the finished part
• Includes installation instructions
• Sold in sets for 2 pistons

Ring Type & Width
Ring Type	Moly Top Ring	Cast Top Ring	Cast Middle Ring	Chrome Bottom Ring
A	1/16	---	1/16	3/16
D	---	1/16	1/16	3/16
E	1.5mm	---	1.5mm	1.75mm
	---	1/16	1/16	5/32
G	1/16	---	1/16	5/32
H	1.5mm	---	1.5mm	3mm
I	1.5mm	---	1.5mm	2.5mm

Piston Rings,Hastings +.040"Os Bt 1200Cc "D" 3.4375"Std Bore Rpls Hd22330-55B Mfg 6482-04

• Hastings has been producing top quality rings since 1923 for major manufacturers including Harley-Davidson^®
• Ring sets are available with your choice of moly top rings or cast top rings
• The moly type top ring features a moly coating on the ring face that helps reduce friction while extending the working lifespan of the ring. Longer break-in time is required for this type of ring and it is best suited for cylinders with a fresh bore
• The cast type top ring requires less break-in time and is best suited for cylinders that have been freshly deglazed
• All middle rings are the cast type with a reverse torsional style and a taper face for excellent compression retention while providing additional oil control
• The 3 piece lex-Vent^® bottom rings feature lightweight chrome plated rails with separator ring that provides exact cylinder wall tension and oil control
• Hastings is a QS-9000 certified company that provides the utmost in quality control with product that can be traced all the way back to the foundry where the raw metal was produced to the finished part
• Includes installation instructions
• Sold in sets for 2 pistons (except as noted below)

Ring Type & Width
Ring Type	Moly Top Ring	Cast Top Ring	Cast Middle Ring	Chrome Bottom Ring
A	1/16	---	1/16	3/16
D	---	1/16	1/16	3/16
E	1.5mm	---	1.5mm	1.75mm
	---	1/16	1/16	5/32
G	1/16	---	1/16	5/32
H	1.5mm	---	1.5mm	3mm
I	1.5mm	---	1.5mm	2.5mm

Piston Rings,Hastings +.030"Os Bt 1200Cc "D" 3.4375"Std Bore Rpls Hd22329-55B Mfg 6482-03

• Hastings has been producing top quality rings since 1923 for major manufacturers including Harley-Davidson^®
• Ring sets are available with your choice of moly top rings or cast top rings
• The moly type top ring features a moly coating on the ring face that helps reduce friction while extending the working lifespan of the ring. Longer break-in time is required for this type of ring and it is best suited for cylinders with a fresh bore
• The cast type top ring requires less break-in time and is best suited for cylinders that have been freshly deglazed
• All middle rings are the cast type with a reverse torsional style and a taper face for excellent compression retention while providing additional oil control
• The 3 piece lex-Vent^® bottom rings feature lightweight chrome plated rails with separator ring that provides exact cylinder wall tension and oil control
• Hastings is a QS-9000 certified company that provides the utmost in quality control with product that can be traced all the way back to the foundry where the raw metal was produced to the finished part
• Includes installation instructions
• Sold in sets for 2 pistons (except as noted below)

Ring Type & Width
Ring Type	Moly Top Ring	Cast Top Ring	Cast Middle Ring	Chrome Bottom Ring
A	1/16	---	1/16	3/16
D	---	1/16	1/16	3/16
E	1.5mm	---	1.5mm	1.75mm
	---	1/16	1/16	5/32
G	1/16	---	1/16	5/32
H	1.5mm	---	1.5mm	3mm
I	1.5mm	---	1.5mm	2.5mm

Piston Rings,Hastings +.020"Os Bt 1200Cc "D" 3.4375"Std Bore Rpls Hd22328-55B Mfg 6482-02

• Hastings has been producing top quality rings since 1923 for major manufacturers including Harley-Davidson^®
• Ring sets are available with your choice of moly top rings or cast top rings
• The moly type top ring features a moly coating on the ring face that helps reduce friction while extending the working lifespan of the ring. Longer break-in time is required for this type of ring and it is best suited for cylinders with a fresh bore
• The cast type top ring requires less break-in time and is best suited for cylinders that have been freshly deglazed
• All middle rings are the cast type with a reverse torsional style and a taper face for excellent compression retention while providing additional oil control
• The 3 piece lex-Vent^® bottom rings feature lightweight chrome plated rails with separator ring that provides exact cylinder wall tension and oil control
• Hastings is a QS-9000 certified company that provides the utmost in quality control with product that can be traced all the way back to the foundry where the raw metal was produced to the finished part
• Includes installation instructions
• Sold in sets for 2 pistons (except as noted below)

Ring Type & Width
Ring Type	Moly Top Ring	Cast Top Ring	Cast Middle Ring	Chrome Bottom Ring
A	1/16	---	1/16	3/16
D	---	1/16	1/16	3/16
E	1.5mm	---	1.5mm	1.75mm
	---	1/16	1/16	5/32
G	1/16	---	1/16	5/32
H	1.5mm	---	1.5mm	3mm
I	1.5mm	---	1.5mm	2.5mm

Piston Rings,Hastings +.010"Os Bt 1200Cc "D" 3.4375"Std Bore Rpls Hd22327-55B Mfg 6482-01

• Hastings has been producing top quality rings since 1923 for major manufacturers including Harley-Davidson^®
• Ring sets are available with your choice of moly top rings or cast top rings
• The moly type top ring features a moly coating on the ring face that helps reduce friction while extending the working lifespan of the ring. Longer break-in time is required for this type of ring and it is best suited for cylinders with a fresh bore
• The cast type top ring requires less break-in time and is best suited for cylinders that have been freshly deglazed
• All middle rings are the cast type with a reverse torsional style and a taper face for excellent compression retention while providing additional oil control
• The 3 piece lex-Vent^® bottom rings feature lightweight chrome plated rails with separator ring that provides exact cylinder wall tension and oil control
• Hastings is a QS-9000 certified company that provides the utmost in quality control with product that can be traced all the way back to the foundry where the raw metal was produced to the finished part
• Includes installation instructions
• Sold in sets for 2 pistons (except as noted below)

Ring Type & Width
Ring Type	Moly Top Ring	Cast Top Ring	Cast Middle Ring	Chrome Bottom Ring
A	1/16	---	1/16	3/16
D	---	1/16	1/16	3/16
E	1.5mm	---	1.5mm	1.75mm
	---	1/16	1/16	5/32
G	1/16	---	1/16	5/32
H	1.5mm	---	1.5mm	3mm
I	1.5mm	---	1.5mm	2.5mm

Piston Rings,Hastings Std Bore Bt 1200Cc "D" 3.4375"Std Bore Rpls Hd22325-55B Mfg 6482-Std

• Hastings has been producing top quality rings since 1923 for major manufacturers including Harley-Davidson^®
• Ring sets are available with your choice of moly top rings or cast top rings
• The moly type top ring features a moly coating on the ring face that helps reduce friction while extending the working lifespan of the ring. Longer break-in time is required for this type of ring and it is best suited for cylinders with a fresh bore
• The cast type top ring requires less break-in time and is best suited for cylinders that have been freshly deglazed
• All middle rings are the cast type with a reverse torsional style and a taper face for excellent compression retention while providing additional oil control
• The 3 piece lex-Vent^® bottom rings feature lightweight chrome plated rails with separator ring that provides exact cylinder wall tension and oil control
• Hastings is a QS-9000 certified company that provides the utmost in quality control with product that can be traced all the way back to the foundry where the raw metal was produced to the finished part
• Includes installation instructions
• Sold in sets for 2 pistons (except as noted below)

Ring Type & Width
Ring Type	Moly Top Ring	Cast Top Ring	Cast Middle Ring	Chrome Bottom Ring
A	1/16	---	1/16	3/16
D	---	1/16	1/16	3/16
E	1.5mm	---	1.5mm	1.75mm
	---	1/16	1/16	5/32
G	1/16	---	1/16	5/32
H	1.5mm	---	1.5mm	3mm
I	1.5mm	---	1.5mm	2.5mm

Piston Rings,Hastings +.005"Os Tc 88 1450Cc 1999/Later* Rpls Hd 21937-99 2M-4942-005

• Hastings has been producing top quality rings since 1923 for major manufacturers including Harley-Davidson^®
• Ring sets are available with your choice of moly top rings or cast top rings
• The moly type top ring features a moly coating on the ring face that helps reduce friction while extending the working lifespan of the ring. Longer break-in time is required for this type of ring and it is best suited for cylinders with a fresh bore
• The cast type top ring requires less break-in time and is best suited for cylinders that have been freshly deglazed
• All middle rings are the cast type with a reverse torsional style and a taper face for excellent compression retention while providing additional oil control
• The 3 piece lex-Vent^® bottom rings feature lightweight chrome plated rails with separatorring that provides exact cylinder wall tension and oil control
• Hastings is a QS-9000 certified company that provides the utmost in quality control with product that can be traced all the way back to the foundry where the raw metal was produced to the finished part
• Includes installation instructions
• Sold in sets for 2 pistons

Ring Type & Width
Ring Type	Moly Top Ring	Cast Top Ring	Cast Middle Ring	Chrome Bottom Ring
A	1/16	---	1/16	3/16
D	---	1/16	1/16	3/16
E	1.5mm	---	1.5mm	1.75mm
	---	1/16	1/16	5/32
G	1/16	---	1/16	5/32
H	1.5mm	---	1.5mm	3mm
I	1.5mm	---	1.5mm	2.5mm

Piston Rings,3-13/16"+.020"Os Bt Evo U/W Kb Pistons,Hastings Moly Top Rings,2M-4950-020

• Hastings Ring Sets are used exclusively in all Keith Black piston sets because of their dependability, quality and performance
• The oil control rings (lexVent^®) are the three piece type that offer superior oil control with less friction which translates into more horsepower and less wear on your cylinder walls
• Available with your choice of cast type top rings that require minimal break-in time or with moly type top rings that require additional break-in time
• Sold in sets for 2 pistons

Note: Keith Black hypereutectic pistons require additional clearance on the top ring end gap and must be set up according to the instruction sheet included with Keith Black piston sets.its Evolution 3.812 bore (3 13/16). +.020. Moly top ring.

Piston Rings,Hastings +.010"Os Bt Evo 98+Ci Uw/Kb Piston #62449 #62454 2M-4950-010

• Hastings Ring Sets are used exclusively in all Keith Black piston sets because of their dependability, quality and performance
• The oil control rings (lexVent^®) are the three piece type that offer superior oil control with less friction which translates into more horsepower and less wear on your cylinder walls
• Available with your choice of cast type top rings that require minimal break-in time or with moly type top rings that require additional break-in time
• Sold in sets for 2 pistons

Note: Keith Black hypereutectic pistons require additional clearance on the top ring end gap and must be set up according to the instruction sheet included with Keith Black piston sets.its Evolution 3.812 bore (3 13/16). +.010. Moly top ring.

Piston Rings,3-5/8" +.040"Os Ph,Sh,Bt Evo,U/W Kb Pistons Moly Top Rings,2M-5721-040

• Hastings Ring Sets are used exclusively in all Keith Black piston sets because of their dependability, quality and performance
• The oil control rings (lexVent^®) are the three piece type that offer superior oil control with less friction which translates into more horsepower and less wear on your cylinder walls
• Available with your choice of cast type top rings that require minimal break-in time or with moly type top rings that require additional break-in time
• Sold in sets for 2 pistons

Note: Keith Black hypereutectic pistons require additional clearance on the top ring end gap and must be set up according to the instruction sheet included with Keith Black piston sets.its Shovelhead & Evolution 3.625 bore (3 5/8). +.040. Moly top ring.

Piston Rings,Hastings +.010"Os Tc 88 1550Cc Kb/Rpls Rings For #62481 2M-4985-010

• Hastings Ring Sets are used exclusively in all Keith Black piston sets because of their dependability, quality and performance
• The oil control rings (lexVent^®) are the three piece type that offer superior oil control with less friction which translates into more horsepower and less wear on your cylinder walls
• Available with your choice of cast type top rings that require minimal break-in time or with moly type top rings that require additional break-in time
• Sold in sets for 2 pistons

Note: Keith Black hypereutectic pistons require additional clearance on the top ring end gap and must be set up according to the instruction sheet included with Keith Black piston sets.its Twin Cam 1550cc (95ci) 3.875 bore (3 7/8). +.010. Moly top ring.

Piston Rings,Hastings Std.Size Tc 88 1550Cc Kb/Rpls Rings For #62480 2M-4985-Std

• Hastings Ring Sets are used exclusively in all Keith Black piston sets because of their dependability, quality and performance
• The oil control rings (lexVent^®) are the three piece type that offer superior oil control with less friction which translates into more horsepower and less wear on your cylinder walls
• Available with your choice of cast type top rings that require minimal break-in time or with moly type top rings that require additional break-in time
• Sold in sets for 2 pistons

Note: Keith Black hypereutectic pistons require additional clearance on the top ring end gap and must be set up according to the instruction sheet included with Keith Black piston sets.its Twin Cam 1550cc (95ci) 3.875 bore (3 7/8). Standard. Moly top ring.

Piston Rings,Hastings Std.Size Tc 88 1450Cc Kb/Rpls Rings For #62474 #62477 2M-4793-Std

• Hastings Ring Sets are used exclusively in all Keith Black piston sets because of their dependability, quality and performance
• The oil control rings (lexVent^®) are the three piece type that offer superior oil control with less friction which translates into more horsepower and less wear on your cylinder walls
• Available with your choice of cast type top rings that require minimal break-in time or with moly type top rings that require additional break-in time
• Sold in sets for 2 pistons

Note: Keith Black hypereutectic pistons require additional clearance on the top ring end gap and must be set up according to the instruction sheet included with Keith Black piston sets.its Twin Cam 1450cc (88ci), 3.750 bore (3 3/4). Standard. Moly top ring.

V-Twin Manufacturing TC96 1584cc, STD, Moly Hanstings Rings, 2007-up - Set

Hastings moly piston ring set is standard size. Set includes moly top compression ring and chrome oil rings. Sold in set s for 2 pistons.

FXST 2007-UP
FLST 2007-UP
FLT 2007-UP
FXD 2007-UP

V-Twin Manufacturing Hastings Ring Sets Model 1200cc XL Evo 2004-up Bore 88.85mm (3.498) Comp Ring - Pack

Hastings moly piston ring set is for a 88.85mm bore and is standard size. Features moly top compression rings with the size of 1.2mm top and 1.5mm 2nd ring and chrome oil rings with the size of 2.5mm.
Sold as a pair for 2 pistons.

XL 2004-UP

V-Twin Manufacturing 1000cc XLH,XLCH .070 Moly Hastings Rings XL - Set

Hastings moly piston ring set is for a 3" bore and is .070 oversize. Features moly top compression rings with a size of 1/16 and oil rings with a size of 3/16".
Sold as a pair for 2 pistons.

XL 1972-1985

V-Twin Manufacturing 1000cc XLH,XLCH .040 Moly Hastings Rings XL - Set

Hastings moly piston ring set is for a 3-3/16" bore and is .040 oversize. Features moly top compression rings with a size of 1/16" and oil rings with a size of 3/16".
Sold as a pair for 2 pistons.

XL 1972-1985

V-Twin Manufacturing 1000cc XLH,XLCH .030 Moly Hastings Rings XL - Set

Hastings moly piston ring set is for a 3-3/16" bore and is .030 oversize. Features moly top compression rings with a size of 1/16" and oil rings with a size of 3/16".
Sold as a pair for 2 pistons.

XL 1972-1985

V-Twin Manufacturing 1000cc XLH,XLCH .020 Moly Hastings Rings XL - Set

Hastings moly piston ring set is for a 3-3/16" bore and is .020 oversize. Features moly top compression rings with a size of 1/16" and oil rings with a size of 3/16".
Sold as a pair for 2 pistons.

XL 1972-1985

V-Twin Manufacturing 1000cc XLH,XLCH .010 Moly Hastings Rings XL - Set
1000cc Piston Ring Set .010 Oversize Hastings moly piston ring set is for a 3-3/16" bore and is .010 oversize. Features moly top compression rings with a size of 1/16" and oil rings with a size of 3/16". Sold as a pair for 2 pistons.

V-Twin Manufacturing 1000cc XLH,XLCH Std Moly Hastings Rings XL - Set

Hastings moly piston ring set is for a 3-3/16" bore and is standard size. Features moly top compression rings with a size of 1/16" and oil rings with a size of 3/16".
Sold as a pair for 2 pistons.

XL 1972-1985

V-Twin Manufacturing 80" FL-FX Evolution, 1340cc .040 Moly Hastings Rings XL - Set

Hastings moly piston ring set is for a 3-1/2" bore and is .040 oversize. Features moly top compression rings with a size of 1/16" and oil rings with a size of 5/32".
Sold as a pair for 2 pistons.

FXR 1984-1994
FXD 1991-1998
FLST 1986-19

V-Twin Manufacturing 80 FL-FX Evolution, 1340cc .030 Moly Hastings Rings XL - Set

Hastings moly piston ring set is for a 3-1/2" bore and is .030 oversize. Features moly top compression rings with a size of 1/16" and oil rings with a size of 5/32".
Sold as a pair for 2 pistons.

FXR 1984-1994
FXD 1991-1998
FLST 1986-19

V-Twin Manufacturing 80" FL-FX Evolution, 1340cc .020 Moly Hastings Rings XL - Set

Hastings moly piston ring set is for a 3-1/2" bore and is .020 oversize. Features moly top compression rings with a size of 1/16" and oil rings with a size of 5/32".
Sold as a pair for 2 pistons.

FXR 1984-1994
FXD 1991-1998
FLST 1986-19

V-Twin Manufacturing 80" FL-FX Evolution, 1340cc .010 Moly Hastings Rings XL - Set

Hastings moly piston ring set is for a 3-1/2" bore and is .010 oversize. Features moly top compression rings with a size of 1/16" and oil rings with a size of 5/32".
Sold as a pair for 2 pistons.

FXR 1984-1994
FXD 1991-1998
FLST 1986-19

V-Twin Manufacturing 80" FL-FX Evolution, 1340cc .005 Moly Hastings Rings XL - Set

Hastings moly piston ring set is for a 3-1/2" bore and is .005 oversize. Features moly top compression rings with a size of 1/16" and oil rings with a size of 5/32".
Sold as a pair for 2 pistons.

FXR 1984-1994
FXD 1991-1998
FLST 1986-19