Best selling products

Pistons,Wiseco 8.5:1 +.030"Os Bt Evo 1340Cc W/Pin,Lock,Rings 3.497 Std Bore Hi Compression

• WISECO
• Pistons are forged from hi-silicon aluminum alloy for superior strength and dependability
• The unique piston shape allows tight piston to wall clearances for quieter operation
• Grooves are machined around the top ring lands to reduce detonation and improve the sealing power of the top ring
• Designed for Stock stroke flywheels only
• All wrist pin holes are ream fit for a perfect geometrical surface
• Enlarged valve pockets provide the clearance for larger valves and high lift cams but must be checked
• Includes instructions and clearance recommendations

Piston Kit fits Big Twin Evolution 1984/1999 1340cc (80ci)
8.5:1 compression, 3.497 standard bore +.030 O.S.Note:

Hastings replacement rings are for one piston only unless otherwise noted by a (*)
* Includes rings for 2 pistons

Piston Rings,Wiseco X +.010"Os Spt 1000Cc One #62127 Piston See Catalog For Info 3198X

All Wiseco pistons are forged from hi-silicon aluminum alloy for superior strength and dependability. The unique piston shape allows tight piston to wall clearances for quieter operation. This shape combined with a top quality ring package and computerized machined anti-detonation grooves offers you the most technically advanced piston kits available. Wiseco pistons are available with either Hastings X Style or Wiseco XC Style piston rings. All replacement ring sets include rings for one piston only. Must use 63026A when replacing piston pin lock rings in all Wiseco pistons. Hastings X Style rings are not interchangeable with Wiseco XC Style rings. All piston kits listed are designed to be used with stock stroke flywheels only. Most Wiseco pistons are machined with valve pockets that are deeper and larger than stock. These pockets provide adequate valve clearance for most high lift cams, but as with any high performance upgrade all clearances must be checked. All 883cc to 1200cc overbore and 84ci Big Bore kits do not require cylinder head modification or flywheel rebalancing unless deemed necessary by the service technician. The 84ci Big Bore kits require Big Bore cylinders and crankcases must be bored to accept the larger cylinders.Hastings X Replacement Ring Set. Ironhead Sportster 1972/Later. 1000cc, 10:1 compression, 3.188 standard bore +.010 O.S.

NOTE: This is for one piston only

Pistons,Wiseco 10:1 +.020"Os Spt 1000Cc W/Pin,Locks & Rings 3.188"Std Bore Hi Compression
All Wiseco pistons are forged from hi-silicon aluminum alloy for superior strength and dependability. The unique piston shape allows tight piston to wall clearances for quieter operation. This shape combined with a top quality ring package and computerized machined anti-detonation grooves offers you the most technically advanced piston kits available. Wiseco pistons are available with either Hastings X Style or Wiseco XC Style piston rings. All replacement ring sets include rings for one piston only. Must use 63026A when replacing piston pin lock rings in all Wiseco pistons. Hastings X Style rings are not interchangeable with Wiseco XC Style rings. All piston kits listed are designed to be used with stock stroke flywheels only. Most Wiseco pistons are machined with valve pockets that are deeper and larger than stock. These pockets provide adequate valve clearance for most high lift cams, but as with any high performance upgrade all clearances must be checked. All 883cc to 1200cc overbore and 84ci Big Bore kits do not require cylinder head modification or flywheel rebalancing unless deemed necessary by the service technician. The 84ci Big Bore kits require Big Bore cylinders and crankcases must be bored to accept the larger cylinders.Piston Kit. Ironhead Sportster 1972/Later. 1000cc, 10:1 compression, 3.188 standard bore +.020 O.S.

Piston, 9.5:1 Std Moly XL 57/71 900Cc W/Wrist Pin And Clips

• High quality cast piston kits that meet or exceed original equipment specifications
• Compression ratio listed with each piston
• Sold each with piston pin and lock rings
• Low compression pistons enable the use of pump gas without detonation
• See the engine section for piston ring sets
• Moly part numbers have molybdenum coated shirts to help prevent cylinder wall scuffing
• Note: * It is not recommended to bore Sportster 1972/Early 1973 models more than .030 OS

V-FACTOR (Moly)
54ci - 900cc STD Displacement
9.5:1 (Std. Compression) Ratio
3 STD Bore Size
Fits Ironhead Sportster 1957/1971
(Imported)

Viton Valve Guide Seals Spt 57/85 Int.Req.Mach.Of Vg. Pwrhouse 114" 5/16X.530 Vs802V

• The best Valve Guide Seals available!
• Made from a very elastic fluoro-viton polymer with 5% Teflon® added to help prevent excessive valve to seal friction
• A metal garter spring retains a constant valve seal to valve tension for precise oil control
• eature a bonded steel jacket providing a secure fit to the valve guide
• Internal ribs are designed to easily slip the seal on the valve guide without the use of a valve seal installation tool, but hold snug after installed
• Sold in pack of 4

POWER HOUSE
Intake Valve Guide Seal (machinine required)
5/16 Valve O.D. & .530 Guide O.D.
Fits Ironhead Sportster 1957/1985

• Good street and performance spring kits for cam/s that produce up to .675" valve lift
• Exerts 184 lbs. of seat pressure
• Tri-spring design for reduced harmonics
• Available with chrome-moly steel or titanium top collars

VThunder
Chrome-Moly Top Collar Valve Spring Kit
Fits Big Twin Evolution 1984/1999, Twin Cam 1999/2004 & Sportster 1986/2003
By: COMPETITION CAMS

Valve Spring Collars,Lower Stk Spt 57/E83 +.050"Spring Travel Rpls Hd 18220-81 ..... 99231-4

• These re-engineered stock pieces offer installation advantages and years of trouble-free service
• Manufactured from specially heat treated Chrome-moly material and black oxided

Manley
Fits Ironhead Sportster 1957/Early 1983
Adds .050 to spring travel
Replaces HD# 18220-81

Tappet Covers,Chrome Plated Twin Cam Models 1999/Later* Rpls Hd 17964-99 & 17966-99

• High quality OEM style replacement tappet covers in finishes as listed
• Sold in Sets

V-FACTOR
Chrome Plated Tappet Cover Set
Fits Twin Cam 1999/Later
Replaces HD# 17964-99 & 17966-99

Rocker Arm Shaft Shovelhead All Years Rpls Hd 17611-66B Jims
Jims
Rocker Shaft
Fits Shovelhead all years
Replaces HD# 17611-66B

Valve Spring Collar, Lower Stk Shovelhead Late 1981/Later Replaces Stock Rpl Hd 18222-81

• The very best quality OE replacement, these American made steel Valve Spring Collars meet or exceed OEM specifications

HARDWARE
Lower Collars (Pack of 4)
Fit Shovelhead Late 1981/1984
Replaces HD# 18222-81

Valve Spring,High Lift Set Bt Evo 84/99,Tc 99/04,Evo Spt 86/03,Up To .550 Lift, 294150

• Manufactured from the finest quality spring wire
• Wound and treated to produce the needed pressure for the high lift cams of today
• At 1.800 installed height, valve seat pressure will be approximately 160 pounds
• Can be used with OE upper valve spring collars

Andrews
Spring Set
Fits Big Twin Evolution 1984/1999, Twin Cam 1999/2004, Sportster Evolution 1986/2003

Valve, Exhaust Black Diamond Sportster 1200 Cc 1988/2003 Rpls Hd# 18024-87 P.M.20-2014
All Precision Machining, Inc. one piece stainless steel valves are impregnated by a special German Process (Nitroneg) .002 deep & .0002 surface build up to improve wear properties and reduce friction. This process provides resistance to corrosion and wear superior to that developed by hard chromium and electroless nickel plating. These valves are light and the profiles provide excellent flow characteristics and are stellite tipped. Sold each.Kibblewhite
Exhaust type Valve
Head Diameter: Std 1.475
Stem Diameter: .3095
Overall Length: Std 4.560
Fits Evolution Sportster 1987 1100cc only & Evolution Sportster 1988/2003 1200cc only
Replaces HD# 18024-87

Valve,Exhaust Os Black Diamond Shovelhead 1966/Later 1.780"Head Diameter Stock Stem
All Precision Machining, Inc. one piece stainless steel valves are impregnated by a special German Process (Nitroneg) .002 deep & .0002 surface build up to improve wear properties and reduce friction. This process provides resistance to corrosion and wear superior to that developed by hard chromium and electroless nickel plating. These valves are light and the profiles provide excellent flow characteristics and are stellite tipped. Sold each.Kibblewhite
Exhaust type Valve
Head Diameter: O.S. 1.780
Stem Diameter: .376
Overall Length: Std 3.820
Fits Shovelhead 1966/1984

Valve,Intake Black Diamond Bt Evo 84/99 & Tc 99/04 Rpl Hd 18074-83A...P.M.20-4171
All Precision Machining, Inc. one piece stainless steel valves are impregnated by a special German Process (Nitroneg) .002 deep & .0002 surface build up to improve wear properties and reduce friction. This process provides resistance to corrosion and wear superior to that developed by hard chromium and electroless nickel plating. These valves are light and the profiles provide excellent flow characteristics and are stellite tipped. Sold each.Kibblewhite
Intake type Valve
Head Diameter: Std 1.840
Stem Diameter: .3107
Overall Length: Std 4.445
Fits Big Twin Evolution 1984/Later & Twin Cam 1999/2004
Replaces HD# 18074-83A

Valve,Intake Black Diamond XLr 1970/Later 1.95" Head Od Rpl Hd 18069-65R...P.M.20-4167
All Precision Machining, Inc. one piece stainless steel valves are impregnated by a special German Process (Nitroneg) .002 deep & .0002 surface build up to improve wear properties and reduce friction. This process provides resistance to corrosion and wear superior to that developed by hard chromium and electroless nickel plating. These valves are light and the profiles provide excellent flow characteristics and are stellite tipped. Sold each.Kibblewhite
Intake type Valve
Head Diameter: Std 1.950
Stem Diameter: .309
Overall Length: Std 3.690
Fits XLR 1970/Later
Replaces HD# 18069-65R

Rocker Shaft Bushing Bt 66/L* XL 57/L* Rpls.Hd#17428-57
V-FACTOR
Rocker Arm Bushing
Fits Shovelhead 1966/1984, Big Twin Evolution 1984/1999, Twin Cam all years, Evolution Sportster all years
Replaces HD# 17428-57
(Imported)

Exhaust Stud Drill Plate Tool Bt Evo Tc88 Spt Evo All Yrs* Guides & Aligns Drill Bit.1705

• Designed to guide and keep alignment of the included ¹/₄ drill bit in order to drill out a broken exhaust stud
• ollow up the drilling process with a tap and you are ready to install a new exhaust stud
• CNC machined from billet aluminum and anodized to protect the finish
• Hardened drill bushing to prevent the drill bit from damaging the main body
• Can be used without removing the head on any stud with the proper frame clearance
• Instructions included

Jims
or all Evolution models & Twin Cam

Cam/Crank Sprocket Lock Tool Twin Cam 07/L* Dyna 06/L* Jims 994

• Due to the radical new design of the Twin Cam, specialized tools are required to properly perform engine repair without damage
• All Jims tools are manufactured from top quality material and designed for years of trouble free service
• All tools include instructions

Jims
Camshaft/Crankshaft Locking Tool
Fits Twin Cam 2007/Later & Dyna 2006/Later
Precision tool allows the technician to lock the camshaft and crankshaft sprockets to properly remove, replace and torque the sprocket bolts. Tool is made non-marring delrin
Replaces HD# 42314

Engine Tool,Socket Wrench Gear Shaft Nut Big Twin 1954/1992 Replaces Hd 94555-55A....Jims

• Fits pinion gear nut which secures pinion gear to gear shaft
• ¹/₂ drive

Jims
Fits Big Twin 1954/1992
Replaces HD# 94555-55A

Oil Screen Plug Tool Bt L52/99 (Ex Tc)Tappet Plug 7/16" Dr W/O-Ring,Slot Design

• Low profile design (¹/₂ tall) allows access to the tappet screen plug on bikes with exhaust pipe interference
• Designed with an O ring on the ⁷/₁₆ hex to hold the tool in the box end wrench on socket
• Features a flange design that allows more downward force to be applied to the tool for stubborn plugs

Motion Pro
For Big Twin Late 1952/1999 with OEM style slotted plug (except Twin Cam), (Imported)

Rocker Arm Cover Bolt Kit Spt 77/85 Allen Hd Bolts Cp Rpls Hd 4725 Colony.8790-28
Rocker arm cover bolt kits fit Ironhead Sportster 1957/1985.Allen Head Kit. Fits Ironhead Sportster 1977/Later.

Brass Pushrod Keeper Set Bt Evo 84/99,Sh 66/84,Kn 40/47 4 Hole Style

• Brass drilled pushrod keeper set adds a cool vintage look to your bike
• Made in the USA by our friends at OLD-ST Cycle

OLD-ST Cycle
Brass Pushrod Keeper Set
Fits Knucklehead 1940/1947, Shovelhead 1966/1984 & Big Twin Evolution 1984/1999

Head Gskt,Fire Ring,.043" Tk All Sh 66/84 3-5/8" Big Bore Fiber,Rpls 16770-66B C9712-1

• CM-20 is a perforated steel core gasket which allows heat to be drawn away from the combustion ring while dissipating heat evenly across the gasket surface
• Hot spots that lead to head gasket failure are eliminated
• CM-20's elastomer surface provides maximum sealing characteristics and sealing around passages that carry oil
• All gaskets listed are .043 thick and feature a steel fire ring at the combustion area to help prevent blown head gaskets

Cometic
Head Gasket (Each)
3 5/8 (Big Bore)
Fits Shovelhead 1966/1984
Replaces HD# 16770-66B

Multi Layer Steel Base Gasket Big Twin Evo 1984/1999 Standard Bore,Rpls 16774-86D

• Economically priced
• High quality for sure sealing
• Sold individually

POWER HOUSE
Base Gasket Standard Bore
Multi-Layered Steel
Fits Evolution 1984/1999
Replaces HD# 16774-86D

Performance Head/Base Gaskets Bt Evo All Yrs 3-1/2"Bore.027" Copper Head & .010 Alum Base

• Designed to eliminate sealing problems found in high compression engines
• Sets include .010 soft aluminum base gaskets, solid malleable copper head gaskets with thickness as listed and Viton O rings

Cometic Gasket
.027 Head Gasket
Fits Big Twin Evolution 1340cc (3 1/2) 1984/1999

Performance Head/Base Gaskets Spt Evo 1200Cc 88/L*,.043"Tk Copper Head & .010 Alum Base

• Designed to eliminate sealing problems found in high compression engines
• Sets include .010 soft aluminum base gaskets, solid malleable copper head gaskets with thickness as listed and Viton O rings

Cometic Gasket
.043 Head Gasket
Fits Sportster Evolution 1200cc (3 1/2) 1988/Later

Valve Collar Retainers,Pkg 8 Knuckle,Pan,Shovelhead All Yrs Replaces Stock Rpl Hd 18228-36

• Made of special Chrome-moly material
• Hardened and black oxidized for long wear
• Sold in sets of 8 pieces as shown

HARDWARE
Valve Collar Retainer Set
Fits all Knucklehead, Panhead & Shovelhead, all years
Replaces HD# 18228-36

Engine Pushrod Cover,Lower Stk Pan & Shovelhead 1948/Later Cp Rpls Hd 17938-48Tb 7823-12
Each set includes 4 lower pushrod covers available in either stock style or custom style and includes all necessary oil seals. Quality chrome plated.COLONY Stock Style. Panhead/Shovelhead 1948/Later. Note: or late 1979/Later shovelhead use inner pushrod tube 60308 or HD 17935-36.

Pushrods,Engine Stk Type Alum Ironhead Sportster 1957/Later Rpls Hd17904-57 Mfg .5700

Strong, lightweight Aluminum Pushrods manufactured from the best materials obtainable regardless of cost

All parts are accurately machined, holding tolerances as small as .005

All steel wear surfaces are carbo-nitride heat treated for maximum durability and long life expectancy at high valve spring loads and high RPMHARDWARE
Mechanical Pushrod Kit
Fits Ironhead Sportster 1957/1985
Replaces HD# 17904-57