GFB Subaru Lightweight Non-Underdrive Crank Pulley - Subaru STI VA 75w90 Depending on your location

Depending on your location

Air straightener - Dimensionally mimics the factory configuration for accurate MAF sensor readings

waterproof

6-Speed Double Adjustable Short Throw Shifter

GFB Subaru Lightweight Non-Underdrive Crank Pulley - Subaru STI VA 75w90 Depending on your locationGFB's lightweight non underdrive crank pulley (part number 2009) is made from anodized aircraft grade billet 6061 T6 aluminium and offers sharper throttle response and faster acceleration. Kit includes: crank pulley only (original factory belts are used). GFB pulleys are designed to improve acceleration by reducing the rotational mass (inertia) on the crankshaft. The effect is similar to a lighter flywheel, and the engine feels more lively and willing