S&S Cycle
S&S, Evo 3-5/8 big bore piston set (OEM heads). Std.
S&S, Evo 3-5/8 big bore piston set (OEM heads). Std.
Couldn't load pickup availability
Used with or to built a 96" (4-5/8" stroke; 5.565" cyl. length) engine with 3-5/8" big bore cylinders and stock cylinder heads. Compatible with stock length manifold. Approx. 10.1:1 CR. Kits include forged pistons; wrist pins; wrist pin clips and piston rings. Note: In any and all applications the technician must be able to judge components for their suitability in combination with the other engine components; prior to installation. It is of importance that a knowledgeable mechanic will install & make adjustments as required. The rider must follow standard break-in and riding procedures for overhauled engines.
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Why buy from Forty5°
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Verified compatibility
Every part we ship is checked against your bike's platform, year, and engine. If it doesn't fit, we tell you before you check out.
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Workshop installation
Book a serviceHave us fit it. Book installation at parts intake — same-day on most jobs, master techs only.
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Founder-led aftersales
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