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304 stainless steel mufflers into the exhaust system to eliminate exhaust drone
The AEM 21-773C Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle's restrictive factory air filter and air intake housing
Competitor's Y-pipes usually consists of one nicely flowing section with an afterthought spout as the second duct
This piping set is available as replacement components for the Black Front Mount Intercooler Kit for 2015-2021 STI or the Silver Front Mount Intercooler Kit for 2015-2021 STI
Unitronic Supercharger Pulley Removal Tool Kit for 3.0TFSI Models DD6478P 304 stainless steel mufflers intoUnitronic's Supercharger Pulley Removal Tool Kit includes everything required to properly remove the stock supercharger pulley in preparation for installation of Unitronic's Supercharger Pulley Upgrade for the 3. 0 TFSI.
US$ 125.00
US$ 32.00
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US$ 179.00
US$ 174.50
US$ 2299.50
