Stainless Steel Concentric Reducer - 4.00" to 3.00"4. 00" to 3. 00" 304 Stainless Steel Concentric Reducer 3. 8mm Thickness End Connection 1: Butt Weld End Connection 2: Butt Weld Fitting Size 1: 4. 00" inches (O. D) Fitting Size 2: 3. 00" inches (O. D) Material Type: Stainless Steel 304L Thickness: 3. 8mm Total Weight: 21 oz Total Length: 3. 00" inches Type: Concentric Note: No coating. Can be welded without any issues. Perfect for custom applications.

Coupe/Convertible 1999-06

Available in M8 and M10 size

while mandrel-bent pipes provide a smooth exhaust flow for maximum performance

Note: Intercooler upgrade available for an additional charge

Includes all hardware

68 AR (Good for 500-550HP)

This is a SPECIAL ORDER item

7L 2014 2015

76mm exhaust tip

Horsepower Rating: 300-450HP+

2006 2007 2008 2009 2010 Audi A4 2

Rev9's turbo charge and discharge pipe kit for Mini Cooper S Roadster (R59) 2012-15 is great way to improve throttle response