Borla Catback Street Exhaust MINI S R53 Variations:Borla Catback Street Exhaust MINI S R52 R53 (2004-2006) - Durable construction

- Durable construction

If you plan to install a new unsprung aftermarket flywheel you'll need a Sprung Clutch

Perrin Intercooler Piping Kits (sold separately)

Torque Solution mounts for the 2013+ Ford Focus ST are made of high quality billet aluminum material machined to precise tolerances

This feature is independent of relief volume

Borla Catback Street Exhaust MINI S R53 Variations:Borla Catback Street Exhaust MINI S R52 R53 (2004-2006) - Durable constructionMINI Cooper S 100% stainless cat back system bolts to the stock exhaust after the catalytic converter. Twin round tips fill out the rear valence perfectly with no rubbing. This Street version is not too loud, but not too quiet, perfect for daily driving. Stock system weighed in at 45. 5 LBS, the Borla weighs 33. 5 LBS. We Dyno tested many different exhaust systems currently on the market for the Cooper S. The Borla came out on top! Dyno results showed