for the best of both worlds

Fits: > 04-16 Dyna

Note: See 981567 for the exhaust plug only

8mm offset

KB PERFORMANCE, 1340CC EVO B.T. POP-UP PISTON KIT. +.020" fotpinnar och fotplattor for the best of bothPop 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