KB Performance, 883-1200 big bore piston kit. +.005" - 86-22 XL883 (883 to 1200 conversion) 909601 Replacement for OEM 31572-73 starter

Replacement for OEM 31572-73 starter shaft housing

7/16" & 1/2" Coarse-Thread Socket-Head Bolt KitAll socket-head bolts are chrome-plated with smooth polished heads

Front signals use 1157-style bulbs

Note: Stock seals are thicker and may damage the S&S manifold

KB Performance, 883-1200 big bore piston kit. +.005" - 86-22 XL883 (883 to 1200 conversion) 909601 Replacement for OEM 31572-73 starterHigh compression. 883 1200 conversion piston set. Compatible with stock unmodified cylinder heads. 10: 1 Compression ratio. Piston weight 335gr. Piston pin diameter . 792" and weight 97gr. Head type: Dish. Dome +10cc. Compression height 1. 210". Bore 3. 498". Stroke 3. 812". Rod length 6. 926". Cyl. length 4. 650". Comes with T6 heat treated 390 Hypereutectic cast pistons with 16% silicone levels which enables running a very tight clearance for