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Symmetrical 4-1 design maintains high and consistent exhaust velocity as RPMs rise
Silver finish
250" wall H13 tool steel offset wrist pins are designed to hold up to 950 BHP without bending or breaking
6K Rear spring rate
IAG 1000 FA24 Closed Deck Short Block for 2022-24 Subaru WRX - 1000 BHP PDM_spoiler-and-wing-accessories Symmetrical 4-1 design maintains highIAG 1000 FA24 Subaru Closed Deck Short Block 1000 BHP IAG 1000 FA24 Short Block for 2022 24 WRX WEEKEND RACER POWER, STREETABLE FOUNDATION The IAG 1000 FA24 Short Block is built to blend street manners with serious track capability, designed for high horsepower FA24 builds targeting up to 1000 BHP with the right supporting parts. It combines upgraded rotating assembly components with IAGs machining and quality control to create a reliable base for