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Complete kit to convert 114" or 117" oil-cooled M8 engines to 132" displacement while retaining stock height and serial numbers. Includes adjustable pressure relief valve, S&S valve springs, big-bore cylinders, MLS head gaskets and a performance-matched 550 cam.
Easy-to-assemble, high-quality fitting for reliable connections.
132" high-compression kit fits 114"/117" motors with 4-1/2" stroke flywheels; 136" requires a 4-5/8" S&S flywheel (sold separately).
Die-cast aluminum cam cover; bushings installed to OEM specs. Includes oil seal, mounting hardware and gasket.
132" high-compression kit fits 114"/117" motors with a 4-1/2" stroke flywheel only. 136" big-bore requires an S&S 4-5/8" stroke flywheel (sold separately).
Die-cast construction with a detailed eagle, banner and script; low-profile fit and easy installation.
Die-cast aluminum points cover featuring a detailed eagle with banner and script. Easy to install and ideal for vintage styling.
Precision CNC-machined tappet covers that deliver improved strength and reduced leak risk. Made in the U.S.A.
Complete piston kit with forged pistons, rings, wrist pins, and clips. Deck height 1.1875". For use with super stock heads on compatible models.
Complete piston kit with pistons, rings, wrist pins and clips. Made in the U.S.A.
Radiused points cover that matches brake caliper inserts and fork tube cap covers. Includes screws and gasket.