New products

M8 cylinder stud set. Heat treated alloy steel stud set features rolled threads and are centerless ground. Set is for use on all 2017-up M8 motors. 2017-UP FLT 2018-UP FXST

M8 rocker arm tower stud and nut kit. Studs and nuts are heat treated alloy steel and have rolled threads. Kit is for use on all 2017-up M8 engines. Each kit includes eight studs and eight nuts. 2017-UP FLT 2018-UP FXST

New cylinders front is OEM rear is replica with casting numbers intake nipples and valve guides installed. *NOTE: Fits pistions as required not included. 1929-1973 G 1929-1952 WL 1941-1952 W

M8 rocker box cover set is constructed of forged aluminum and features a black finish. *NOTE: Must order gasket kit separately. 2017-UP FLT

Gloss black rocker box set includes 2 upper covers and 2 lower housings. 1999-2017 FXST 1999-2017 FLST 1999-2017 FXD 1999-2016 FLT

M8 rocker box cover set is forged aluminum and features a chrome finish. 2017-UP FLT

Chrome pushrod clips are 55.5mm long. Sold as a set of 4. 2017-UP FLT

Four piece solid tappet adapter set replaces hydraulic tappet inserts and uses stock pushrods. 1953-1984 FL 1971-1984 FX 1979-1983 FLT 1982-1983 FXR

Pushrod cover spring cup set is machined of solid brass and polished. Set of four. 1941-1984 FL 1971-1984 FX 1979-2016 FLT 1984-2017 FXST 1984-1994 FXR 1986-2017 FLST 1991-2017 FXD 1957-1989 XL 1936-1940 EL

Black top rocker box cover set. 1999-2017 FXST 1999-2017 FLST 1999-2017 FXD 1999-2016 FLT

Precision machine cast iron intake valve guide is standard size 2005-2017 FXST 2005-2017 FLST 2005-2016 FLT 2005-2017 FXD 2004-UP XL

Precision machine .001 intake valve guide is made of ampco 45 2005-2017 FXST 2005-2017 FLST 2005-2016 FLT 2005-2017 FXD 2004-UP XL

XL lifter base set with seals on the top and bottom is for installing multiple piece pushrod covers and features a natural alloy finish 1991-2003 XL

Kibblewhite .006 intake valve guide is made of Ampco 45. 1948-1978 FL 1971-1978 FX

Smooth type pushrod cover clip set features a stainless steel construction without the lance for removal. Pushrod cover clip set includes 4 stainless steel clips 12 small corks 4 springs 4 washers and 4 pushrod cover cups. *NOTE: Clips do not feature raised portion for easy removal. 1936-1936 EL

96 moly coated piston kit. Pistons are .005 oversize and features a 3.750 bore. 2007-2013 FXST 2007-2013 FLST 2007-2013 FXD 2007-2013 FLT

This 74 Panhead cylinder and piston kit is bored and honed to 87.325mm with a stock compression of 8.5:1. Cylinders have original casting marks as on stock cylinders for this year group. Genuine Hastings rings included. Both cylinders are equipped with oil passages drilled through the wall to allow oil to return through the bore to the crank case. Pistons are pre-fit ready to run. Break in slowly first 500 miles. 1948-1952 FL

Knucklehead rocker arm shaft set features oil galley's milled into each shaft as required on the 1936-1937 EL models with the tea cup type valve spring covers. Rocker arm shaft set is accurately reproduced after the original Knuckle motor of 1936. This set is shipped in an oil finish. Turn rocker shaft for alignment as required. This is a 4 piece set. The bearing surface length on both ends are ground for rocker rotation. The front exhaust shaft is 5.280 front intake shaft is 4.095 rear intake shaft is 3.555 and the rear exhaust shaft is 4.645 . 1936-1937 EL

Cast iron .010 oversize valve guide is used for intake or exhaust. 1929-1952 WL 1929-193G G 1952-1956 K

For 2007-17 Twin Cam 96/103 bored to 1802cc (110 cu. in.) X-ring package (10.5:1 compression flat top) also fits 1999-06 Twin Cam 88 with 4-3/8 stroker crank. Kit includes top end gasket set. 2007-2016 FL

Piston set with 3-5/16 bore is .030 oversize. Set includes Hasting 3 piece ring 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast. **NOTE:Run engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly break-in new pistons and rings. 1936-1940 EL

Cast iron .002 intake and exhaust valve guide. 1937-1948 UL 1930-1935 VL

Cast iron .004 valve guide is for intake and exhaust. 1929-1952 WL 1929-1973 G 1952-1956 K

Cast iron .002 valve guide is for intake and exhaust. 1929-1952 WL 1929-1973 G 1952-1956 K

Precision Machine .006 intake and exhaust valve guide is bronzonium 1979-1981 FL 1979-1981 FX

Standard piston kit with standard rings 2 wrist pins and 4 circlips. For 45 models. Kit includes hasting rings. The piston measures 2.742 with a .002 clearance and can be bored out to a maximum of 2.745 . Top ring measures 3/32 thick and the oil ring measures 1/8 thick. *NOTE: This piston has the exact dimensions of the army surplus genuine piston! 1937-1952 W 1937-1973 G 1930-1936 R

Rocker arm ball stud comes as 4 pieces. 1937-1940 EL 1941-1947 FL

S&S forged .060 piston set for stroker flywheels. S&S stroker forged .060 piston set is machined to fit both 4-3/4 & 4-5/8 stroker flywheels. Piston set includes rings wrist pins and retainers. When used with 4-3/4 stroke compression will be 8.25:1 with 4-3/4 stroke compression will be 9:1. **Note: Remember that an 80 3-1/2 standard bore equals 3-7/16 +.060 bore size. **Note:Run Engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly break-in new pistons and rings. 1941-1977 FL 1971-1977 FX