KB Performance, 1340 Evo B.T. forged piston kit. STD - 84-99 1340cc Evo B.T. (NU) 933158 OEM 868A bolts and 7068

OEM 868A bolts and 7068 lock washers

For 4-stroke engines

Artikelnummer: 902152

The gloves are made from 1-1

KB Performance, 1340 Evo B.T. forged piston kit. STD - 84-99 1340cc Evo B.T. (NU) 933158 OEM 868A bolts and 7068Forged piston set. 9. 5: 1 CR with 80cc head. Piston weight 365gr. Piston pin weight 97gr. Piston pin dia. . 792" offset. Head type: Dome with 8. 5cc. Compression height 1. 375". Bore 3. 4980". Stroke 4. 250". Rod length 7. 440". Cyl. length 5. 550". All KB forged pistons are made from 4032 alloy, a 11% silicon alloy that is formed in a forging press. Forging aluminum gives a superior strength and structural integrity on a molecular level, after which