KB SB Chevy Flat Top Piston Set 4.030 Bore -5cc ATP001BL Tread XL - Baja Chase

Tread XL - Baja Chase Edition

will not fit Z06 model

Ford cylinder heads

Vehicle Applications: Subaru 2015-on WRX/ Forester

KB SB Chevy Flat Top Piston Set 4.030 Bore -5cc ATP001BL Tread XL - Baja ChaseProduct Description: Piston Hypereutectic 4. 040 in Bore 1 16 x 1 16 x 3 16 in Ring Grooves Minus 5. 00 cc Small Block Chevy Set of 8 Created from a high silicon aluminum alloy, KB Performance pistons are lightweight to improve throttle response and RPM changes while still being strong enough to withstand high compression and high temperatures. Each piston is engineered with race ready features like high upper compression ring locations, gas