This kit converts 1986-'21 883cc and 1200cc HD Sportster models to 1250cc displacement. No machining or rebalancing is required. Kit contains forged flat topped 3-9/16" bore pistons with coated piston skirts, S&S 3-9/16" bore cylinders, MLS head gaskets, base gaskets, exhaust gaskets, assembly lube, and instructions. 883 cylinder heads may not be used with this kit. For the best performance CNC head porting, performance cams, exhaust and intake upgrades are recommended.
*This kit is not compatible with XR1200 models*
DISCLAIMER:
FOR CLOSED COURSE COMPETITION USE ONLY. NOT INTENDED FOR STREET USE.
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It sounds great
Easy to put on made bike more aggressive
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It worked great on my 2001 1200
Gave it a lot more power sounds awesome thanks
510-0087-883to1200conversion-kit.pdf
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