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Features Oil pump idler shaft for Big Twin models Specs Product Name Shaft Type Idler Units Each Riding Style Street

Features Contains head gaskets, base gaskets and exhaust pipe gaskets (rocker box gaskets are not included due to the variety of available rocker ...

Features Contains head gaskets, base gaskets and exhaust pipe gaskets (rocker box gaskets are not included due to the variety of available rocker ...

Features High-quality OE replacement components Made in the U.S.A. Specs Product Name Bearing Type Roller Application Connecting Rod Uni...

Features S&S Cams are tested on the dyno, street and track before being offered to the public With hundreds of hours of testing on each cam, y...

Features Complete Engine Rebuild Gasket Kit Contains the best quality gaskets Made in the USA Specs Product Name Gasket Kit Type Complete ...

Features Base gaskets features S&S Pro-Formance micropore™ compound proven to resist failure due to extrusion or blow out All gaskets sold in ...

Features Base gaskets features S&S Pro-Formance micropore™ compound proven to resist failure due to extrusion or blow out All gaskets sold in ...

Features Contains the best quality gaskets Made in the USA Note: Fits to V-Series engines for '84-'99 Evolution-style Big Twin. Specs Produc...

Features Sprocket spacer for S&S Super Stock® and Special Application Crankcases Note: For '65-'99 S&S Big Twin, '70-'99 OEM Big Twin ca...

Features Contains the best quality gaskets Made in the USA Specs Product Name Gasket Kit Type Complete Bore Size 3.625" Units Kit Ridi...

Features Replacement seal for EVO Big Twin and S&S 4-1/8 bore motors Specs Product Name Gasket Type Rocker Cover Units Each Riding S...

Features Machined from solid billet aluminum with chrome finish Part of S&S's top-of-the-line engine kits Available for engines with stock-sty...

Features High-quality replacement valve guide seals Made in the USA Notes For 0.720" and 0.660" lift valve spring (B3 cylinder heads). Repl...

Features Eliminates bearing race movement that can cause costly damage to transmission seal and output bearing A must for high-performance applica...

Gorilla Rocker Shafts - Stock Replacement - Twin Cam / Evolution Big Twin / XL Precision ground from 4140HT steel, gas nitrided and final surface ...

Gorilla Rocker Shaft and Arp Bolt Kit - 5/16"-18 x 2 3/4" - Early Twin Cam / Evolution / XL Precision ground from 4140HT steel, gas nitrided and f...

HP+® and Race Series® Adjustable Pushrods - Evolution Big Twin Maintains maximum valve lift Increased stiffness and column rigidity maximizing val...

Fast Install® Pushrods - Adjustable - Evolution Big Twin Made from 7/16” diameter 4130 Chromoly steel with the same great design as the regular in...

HP+® and Race Series® Adjustable Pushrods - Evolution Big Twin Maintains maximum valve lift Increased stiffness and column rigidity maximizing val...

HP+ One Piece Pushrods - 0.020" Shorter than Stock - For 518 EVO Cam Grind Only - Evolution Big Twin Feuling highly recommends using one-piece pus...

HP+ One Piece Pushrods - Stock Length - Evolution Big Twin Feuling highly recommends using one-piece pushrods instead of adjustable pushrods to ma...

HP+® Hydraulic Lifters - Hydraulic Roller - Standard OD - Evolution Big Twin / XL Performance hydraulic roller lifters dyno developed and track te...

Valve Spring Kit - Steel Retainers - For 7.00 mm Valve Stem - EVO / Twin Cam Made from heat treated chromoly conical ovate wire Hand measured and ...