KB Performance, 1340 Evo B.T. forged piston kit. STD - 84-99 1340cc Evo B.T. (NU) 933158 If a docking hardware kit

If a docking hardware kit is not present it must be ordered separately to allow installation of these side plates

96-13 kits have 60" leads

Includes retainer clip

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 If a docking hardware kitForged 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