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-24%
Snow Performance 05-14 STI Stg 2 Boost Cooler Water Injection Kit w/SS Brd Line & 4AN Fittings
-24%
$1,315.99
$1,731.35
Snow Performance has combined performance, quality, and easy installation in this new water-methanol injection system engineered specifically for your 2005+ Subaru WRX STI equipped with the 2.5L engine. Increase your pump gas octane by 25...