KB Performance, 88" To 95" Big Bore Piston Set. Std For Harley Davidson
389.32 €
Sale price
389.32 €
Regular price
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88" to 95" big bore conversion kit.
Used with stock heads and cylinders, 3-3/4" bore and 4.938" long cylinders.
By boring the stock cylinders to the 3-7/8" big bore size you will increase engine capacity from 88" (1448cc) to 95" (1546cc).
9.25:1 CR.
Piston weight 400gr.
Piston pin weight 97gr.
/ Head type: Flat top. Dome +16.7cc
/ Compression height 1.270". Bore 3.875" (3-7/8")
/ Stroke 4.000". Rod length 7.667"
/ Cyl. length 4.938".
Comes with T5 heat treated 390 Hypereutectic cast pistons with 16% silicone levels which enables running a very tight clearance for longevity and hardly any piston noise.
Note: Top compression ring will need additional clearance.
See instructions.
Fits: > 99-06 TCA/B(NU)
KB Performance, 88" To 95" Big Bore Piston Set. Std For Harley Davidson
389.32 €
Sale price
389.32 €
Regular price
Used with stock heads and cylinders, 3-3/4" bore and 4.938" long cylinders.
By boring the stock cylinders to the 3-7/8" big bore size you will increase engine capacity from 88" (1448cc) to 95" (1546cc).
9.25:1 CR.
Piston weight 400gr.
Piston pin weight 97gr.
/ Head type: Flat top. Dome +16.7cc
/ Compression height 1.270". Bore 3.875" (3-7/8")
/ Stroke 4.000". Rod length 7.667"
/ Cyl. length 4.938".
Comes with T5 heat treated 390 Hypereutectic cast pistons with 16% silicone levels which enables running a very tight clearance for longevity and hardly any piston noise.
Note: Top compression ring will need additional clearance.
See instructions.
Fits: > 99-06 TCA/B(NU)