Cylinder Heads - Super Stock® - 89 cc - Wrinkle Black - Twin Cam
Regular price$1,805.95
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Cylinder Heads - Super Stock® - 89 cc - Wrinkle Black - Twin Cam
- Heads are fully assembled with springs and valves
- Designed for '99-'05 engines with stock crankcase
- Good for touring bikes and other heavy vehicles
- Works best for motors over 103" or with high-compression pop-up pistons
- Combustion chamber provides a slightly higher than stock, but still manageable compression ratio in larger than stock engines
- Large 2.000" intake and 1.605" exhaust valves maintain port velocity for good low and midrange response, but supply enough air for slightly larger engines to perform to their full potential
- S&S® High performance valve springs allow the installation of camshafts with up to .650" lift
- Intake ports flow 264 CFM (Cubic Feet per Minute) compared to stock heads at 182 CFM
- Compatible with stock rocker boxes, exhaust, and intake manifolds
- Includes heads and four long headbolts; and reuse four long OEM headbolts
- Made in the USA
- Must use S&S rocker boxes if S&S compression releases are used.
SKU: 0930-0006
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ACCEPT OE ROCKER BOXES ?25PJL
