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KB Performance, 1340Cc Evo BT Pop-Up Piston Kit. Std For Harley Davidson
-41%

KB Performance, 1340Cc Evo BT Pop-Up Piston Kit. Std For Harley Davidson

in Pistons and piston kits
Sku: MC944665

$179.41 Save:$122.00(41%)

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Description

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)

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