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Description

KB Performance, 96" to 103" big bore piston set. +.030"For 96" to 103" (3 3 4" to 3 7 8") big bore conversions. Used with stock heads and cylinders. By boring the stock cylinders from 3 3 4" to 3 7 8" big bore size engine capacity will increase from 96" to 103". Comes with T6 heat treated 390 Hypereutectic cast pistons with 16% silicone levels which enables running a very tight clearance for longevity and hardly any piston noise. 10. 0: 1 CR with 85cc head. Head type: Flat top. +1. 9cc Compression height

Improves grip

fits with 1" (24

Adjustable 360° on Clevis

screwdrivers

If you''re not running Kraus radial caliper adapters

collapsible

5mm installed height x 114

and use a vacuum hand pump to see if the system holds vacuum

Note: See 951221 for the compatible 10-pins plug connector with female pins

250mm - Packed in a Blow Mold Storage Case - Dimensions: 80mm high x 360mm wide x 268mm deep - Weight: 4418 grams

like late-model OEM CV carbs

Plug and play wire harness and mounting hardware also included for direct OEM replacement installation