96" 3 5/8" Sidewinder® Big Bore Cylinder and Piston Kit for 1984-'99 Big Twins with Stock Cylinder Heads -Wrinkle Black Finish Headlight-Bucket 64% increase in flow

64% increase in flow

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Vented voice-coil & magnet for superior cooling when operating at high volume levels for for extended periods

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96" 3 5/8" Sidewinder® Big Bore Cylinder and Piston Kit for 1984-'99 Big Twins with Stock Cylinder Heads -Wrinkle Black Finish Headlight-Bucket 64% increase in flowThis 3 5 8" big bore kit may be used to replace the cylinders and pistons of an engine that has been upgraded with an S&S 96" Hot Set Up Kit with stock cylinder heads. This kit may also be used to upgrade an engine with an S&S 89" stock bore stroker kit to 96". Stock crankcases must be bored to accomodate the 3 5 8" bore cylinders, but the 4 5 8" stroker flywheel assembly does not need to be rebalanced. The kit includes S&S 3 5 8" bore cylinders, 3 5