KB Performance, 1340Cc Evo BT Pop-Up Piston Kit. Std For Harley Davidson
324.38 €
Sale price
324.38 €
Regular price
Skip to product information
Pop-up high compression.
9.5:1 CR.
Piston weight 392gr.
Piston pin weight 97gr.
Head type: Dome.
Dome -9cc.
Compression height 1.375".
Bore 3.4980".
Stroke 4.250" (4 1/4").
Rod length 7.440".
Cyl. length 5.550".
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: > 84-99 1340 Evo BT (NU)
KB Performance, 1340Cc Evo BT Pop-Up Piston Kit. Std For Harley Davidson
324.38 €
Sale price
324.38 €
Regular price
9.5:1 CR.
Piston weight 392gr.
Piston pin weight 97gr.
Head type: Dome.
Dome -9cc.
Compression height 1.375".
Bore 3.4980".
Stroke 4.250" (4 1/4").
Rod length 7.440".
Cyl. length 5.550".
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: > 84-99 1340 Evo BT (NU)