Engine

Valve Spring Kit - 60351

FeaturesOE style replacement kitFeatures dual super clean chrome silicon springs; heat-treated steel base washers.415" liftIncludes steel retainersMade in the U.S.A.Specs Application: Exhaust Product Name: Spring Material: Steel Spring Seat Pressure: 150...

Valve Spring Kit - 60373

FeaturesOE style replacement kitFeatures dual super clean chrome silicon springs; heat-treated steel base washers.415" liftIncludes steel retainersMade in the U.S.A.Specs Application: Exhaust Riding Style: Street Collar Material: Aluminum Material: Steel...

Valve Spring Kit - 60375

FeaturesOE style replacement kitFeatures dual super clean chrome silicon springs; heat-treated steel base washers.415" liftIncludes steel retainersMade in the U.S.A.Specs Application: Exhaust Riding Style: Street Spring Lift: 0.600" Collar Material:...

Valve Spring Kit - Big Twin

Features600" max lift kits are designed for maximum performanceFeature interference-wound, double-chrome silicone springs; heat-treated steel base washersInclude steel retainersMade in the U.S.A.Specs Material: Steel Spring Lift: 0,600" Type: Valve...

Valve Spring Kit - Big Twin - 59918

FeaturesOE style replacement kitFeatures dual super clean chrome silicon springs; heat-treated steel base washers.415" liftIncludes steel retainersMade in the U.S.A.Specs Riding Style: Street Spring Lift: 0.600" Application: Exhaust Application: Intake...

Valve Spring Kit - Big Twin - 59937

FeaturesOE style replacement kitFeatures dual super clean chrome silicon springs; heat-treated steel base washers.415" liftIncludes steel retainersMade in the U.S.A.Specs Application: Exhaust Application: Intake Product Name: Spring Kit Spring Lift: 0...

Valve Spring Kit - Big Twin - 59939

FeaturesOE style replacement kitFeatures dual super clean chrome silicon springs; heat-treated steel base washers.415" liftIncludes steel retainersMade in the U.S.A.Specs Application: Intake Application: Exhaust Product Name: Spring Kit Spring Lift: 0...

Valve Spring Kit - Big Twin - 59941

FeaturesOE style replacement kitFeatures dual super clean chrome silicon springs; heat-treated steel base washers.415" liftIncludes steel retainersMade in the U.S.A.Specs Application: Intake Material: Steel Spring Lift: 0.415" Riding Style: Street Spring...

Valve Springs

FeaturesDual super-clean, chrome silicon OEM-style stock replacement springsAccepts stock and aftermarket spring collarsMade in the U.S.A.Specs Application: Intake Material: Chrome-Silicon Spring Seat Pressure: 95 lb Type: Valve Units: Set of 4 Product...

Valve Springs - Big Twin

FeaturesDual super-clean, chrome silicon springs; .600" lift (seat pressure 155-165 lb.)Accepts stock and aftermarket spring collarsMade in the U.S.A.Specs Product Name: Spring Kit Spring Lift: 0,600" Spring Open Pressure: 387 lb Spring Seat Pressure:...

Valve Stem Seals

FeaturesFor use with intake and exhaust valve guidesRetain their ability to seal in adverse conditionsPTFE seals feature a metal jacket with choker springMade in the U.S.A.Specs Application: Exhaust Product Name: Seal Riding Style: Street Application:...

Wiseco 3504XC - Ring Set

Replacement Ring Set Each ring set is for one piston Wiseco rings fit only Wiseco pistons.

Wiseco 3875VM - Piston Ring Set

High-Performance Replacement Ring Set Replacement rings include rings for one piston only Wiseco rings fit only Wiseco pistons.

Wiseco 3875VMF - Ring Set

Ring Set Replacement ring set for pistons Wiseco rings fit only Wiseco pistons.

Wiseco 3875XK - Piston Ring Set

High-Performance Replacement Ring Set Replacement rings include rings for one piston only Wiseco rings fit only Wiseco pistons.

Wiseco 3880VM - Piston Ring Set

High-Performance Replacement Ring Set Replacement rings include rings for one piston only Wiseco rings fit only Wiseco pistons.

Wiseco 3880XK - Ring Set

High-Performance Replacement Ring Set Replacement rings include rings for one piston only Wiseco rings fit only Wiseco pistons.

Wiseco 3885VM - Piston Ring Set

High-Performance Replacement Ring Set Replacement rings include rings for one piston only Wiseco rings fit only Wiseco pistons.

Wiseco 3885VMF - Ring Set

Ring Set Replacement ring set for pistons Wiseco rings fit only Wiseco pistons.

Wiseco 3895VM - Piston Ring Set

High-Performance Replacement Ring Set Replacement rings include rings for one piston only Wiseco rings fit only Wiseco pistons.

Wiseco 3937VMF - Ring Set

Ring Set Replacement ring set for pistons Wiseco rings fit only Wiseco pistons.

Wiseco 4000GFX - Ring Set

Ring Set Replacement ring set for pistons Wiseco rings fit only Wiseco pistons.

Wiseco 4022GFX - Ring Set

Ring Set Replacement ring set for pistons Wiseco rings fit only Wiseco pistons.

Wiseco 4060VMF - Ring Set

Ring Set Replacement ring set for pistons Wiseco rings fit only Wiseco pistons.