
Milltek Non-Resonated Cat-Back Exhaust - Mini Cooper S R52 - Polished Tips - SSXM403
Ships free in the US
- Shop tested in Dallas
- Free pickup in Dallas
- Installs at our shop
Milltek Non-Resonated Cat-Back Exhaust System for Mini Cooper S R52. Direct factory fitment replacement using OEM hangers, no modification required. Hand-finished T304L stainless steel construction with polished trims, engineered to deliver a more aggressive, full-throttle tone while maintaining OEM+ reliability.
Mandrel-bent throughout for optimized flow and engineered resonance tuning. Non-resonated design eliminates cabin drone on closed-course and track use.
- T304L stainless steel, hand-finished construction
- Non-resonated for aggressive tone character
- Polished exhaust trims
- Direct OEM fitment, no hangers modified
- Mandrel-bent piping for performance flow
Milltek exhausts are developed in-house and tested across real-world conditions. This system preserves the integrity of your Mini while delivering the sound character and aesthetic upgrade you're looking for.
Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.
Specifications
- Pipe diameter: 63.5mm (2.50")
Fitment
- New Mini > MK1 > (R52) Cooper S Convertible > 2004 to 2008
- Free US shipping on orders over $250.
- Free pickup at our Dallas shop, usually ready within 24 hours.
- Unused parts can be returned within 30 days. Tunes, opened electronics, merch and installed parts are final sale.
- Want it installed? Book the install at thegbmotors.com.
Full details are on our shipping and returns page.
More for your build
Shop pickBMW G20 M340i & G22 M440i - Cat-Back Quad with GT-100 Black Tips

Milltek Downpipe and Cat - Audi TT Mk2 2.0 TFSi 2WD - SSXAU348


Milltek Resonated Valved GPF-Back Exhaust - Land Rover Defender 130 V8 - Polished Tips - SSXLR239
