KB Performance, 1340cc Evo B.T. pop-up piston kit. +.005" - 84-99 1340 Evo B.T. (NU) Chin spoiler Rear Brake Master CylinderComplete rear

Rear Brake Master CylinderComplete rear master cylinder assembly

Note: With

up to a 30 degree lean

Kickstart with a swing-out kick starter arm

7/16-20 oversized threaded allen head bolts

KB Performance, 1340cc Evo B.T. pop-up piston kit. +.005" - 84-99 1340 Evo B.T. (NU) Chin spoiler Rear Brake Master CylinderComplete rearPop up high compression. 10. 5: 1 CR. Piston weight 360gr. Piston pin weight 97gr. Head type: Dome 0. 200". Dome 18cc. Compression height 1. 375". Bore 3. 4980". Stroke 4. 250" (4 1 4"). Rod length 7. 440". Cyl. length 5. 550". Comes with T6 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