HD Twin Cam Big Bore 4688P1, Wiseco

HD Twin Cam Big Bore 4688P1, HD Twin Cam Big Bore 4688P1, Wiseco

The use of these 3 7/8″ bore pistons with stock 4″ stroke enlarges the capacity of your Twin Cam engine from 88 to 95CI with the use of bored to size stock cylinders. Available with 9:1 or 9.5:1 compression ratio, which can be used with the stock ignition on both carburetor and EFI equipped models, or domed with 10.5:1 compression ratio, which requires the use of a High-Performance ignition system, such as our Dyna ignition ZPN 730588. These Big Bore kits contain a pair of Wiseco forged pistons, a Hastings ring set, chrome wrist pins, circlips and a top end gasket kit. Ring sets are separately available.

in Stock SO

Brand: Wiseco
Article number:  732721

The use of these 3 7/8″ bore pistons with stock 4″ stroke enlarges the capacity of your Twin Cam engine from 88 to 95CI with the use of bored to size stock cylinders. Available with 9:1 or 9.5:1 compression ratio, which can be used with the stock ignition on both carburetor and EFI equipped models, or domed with 10.5:1 compression ratio, which requires the use of a High-Performance ignition system, such as our Dyna ignition ZPN 730588. These Big Bore kits contain a pair of Wiseco forged pistons, a Hastings ring set, chrome wrist pins, circlips and a top end gasket kit. Ring sets are separately available.

This product can be find in categorie Pistons & Piston Rings

HD Twin Cam Big Bore 4688P1

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For more info about this product see our Catalog page 07-101, 0

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