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Radius air inlet provides maximum performance by providing unobstructed airflow
Vendor Part Number: LA-2991-03B
Kerker Stouts are chrome plated or black coated 4" (10cm) diameter slip-on mufflers
The seamless design means nothing gets in the way — no seams
WISECO BIG BORE KITS FOR TWIN CAM 96, 103 & 110 Fitment:fit wiseco piston series 4678 Radius air inlet provides maximum4" Big Bore kits, 10. 5: 1 compression, Ring set for one piston These Wiseco Big Bore kits are developed for Twin Cam 96CI (1,550CC) and 103CI (1,690CC). The use of the 3 7 8" bore pistons with stock 4. 375" stroke enlarges the capacity of your Twin Cam engine from 96 to 103 CI (1,691CC). The 4" bore kits will even give you a 110CI displacement (1,802CC) but must be used with the use of cylinder sleeves in your stock cylinders. The 3 7 8" bore kits