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Direct replacement for factory throttle body
yet durable aluminum housing that is even lighter than any of our previous versions
Laser-etched PERRIN logo
Tightens up the front suspension and chassis
this exclusive exhaust system is a valuable addition that adds style and performance to your vehicle
Boomba Racing STI 75mm DBW Bolt On Throttle Body (Natural Aluminum) - 2004-2021 Subaru STI IAGM15 Direct replacement for factory throttleBoomba Racing STI 75mm DBW Throttle Body (Bolt On) Natural Aluminum 2004 2021 Subaru STI Features: Direct replacement for factory throttle body Fits 2004. 52014 STI drive by wire models Requires use of stock TPS cover and servo motor Includes adaptors and all mounting hardware CNC machined billet aluminum construction Available in multiple anodized finishes 56% increase in throttle cross sectional area Gains in throttle response and horsepower