Complete big-bore cylinder and piston kit with forged pistons, gaskets, and hardware; ideal for stroker engine builds. Made in the U.S.A.
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Bolt-in big bore kit with cast ductile iron sleeves for improved heat transfer. Complete kit includes cylinders, forged pistons, rings, pins, clips and gaskets. Not for use with S&S 79cc heads.
Direct-fit big bore kit for improved displacement and performance. Includes cylinders, pistons, rings and gaskets. Professional installation required.
Top-quality gaskets, seals and o-rings that meet or exceed OEM specifications. Primary gasket with silicone beading. Made in the U.S.A.
Premium top-end gasket kit. Made in the USA. Rocker box gaskets sold separately.
Complete top-end gasket kit with head, base and exhaust gaskets plus O-rings. Made in the U.S.A. Rocker box gaskets sold separately.
High-quality top-end gasket kit. Made in the United States. Rocker box gaskets sold separately.
Precision oil pump idler gear for Big Twin models; engineered for reliable operation.
Complete and top-end gasket sets for engine rebuilds; made in the USA.
Custom slotted bracket with alignment hash marks at 0.05" intervals.
Slides the engine left or right for precise alignment like FXR and early FLT models.
Fits stock chassis; CNC-machined B3 cylinder heads; Super Stock™ T2 crankcases; TC3 oil pump; 10.5:1 compression.