Supersport mild steel performance rear boxes are designed to fit to the standard factory OE exhaust system. All Supersport mild steel rear boxes come with a 12 month warranty. The Supersport performance back boxes are designed to be less restrictive and therefore release a moderate power gain approx 5%. The car will also benefit from a slightly deeper exhaust tone. All Supersport exhausts are German TUV quality approved! Buy with confidence! Awesome power, awesome noise, awesome looks!

Benefits:

Mild steel construction

Fits to the factory OE exhaust system

12 month warranty

Approx 5% power gain

Fitting kit

Superb sound

TUV quality approved

Fit's 9n Models and Fox's.

RRP £170

Been on my car for a month.

£120ono

Based in Newark, Nottinghamshire. NG23 6HH

£100 bump

still selling this?