Turn your Mk2 Mini into the car it should have been from the factory with this high-quality catback exhaust upgrade. Designed for the R56 hatch and R57 convertible turbo models, this system delivers a richer soundtrack, sharper looks and everyday drivability. Expect a deeper tone on the throttle with a clean, sporty note at cruise, plus smart twin exit tips to finish the rear perfectly.
Compatible models
Mini Mk2 turbo petrol: Cooper S, John Cooper Works and GP2
Chassis codes: R56 and R57
Configuration
Catback layout replacing the mid section and rear box while retaining the factory catalyst
63.5 mm pipework diameter for a smooth, free-flowing route
Twin 88.9 mm tailpipes for an aggressive OEM+ appearance
Sound options
Resonated: includes a centre silencer for a refined, sporty tone that is ideal for daily use
Non-resonated: centre silencer removed for a louder, more pronounced exhaust note
What you get
Catback exhaust sections with twin tailpipe finishers
All required gaskets and fitting hardware
We have installed this system for Mini owners who want a purposeful sound without drone and love the quality and fit. Feedback from our customers has been consistently positive, praising the tone, appearance and straightforward installation.
Some fitted images may show the resonated system.
Why choose this catback for your Mini
Transforms the driving experience with a deeper, sportier soundtrack
Enhances rear styling with dual 3.5 inch tips that fill the bumper perfectly
Simple bolt-on upgrade from the catalytic converter back
Professional fitting
Want it installed correctly first time? Book fitting with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote and availability.
Search-friendly terms
R56 exhaust system, R57 exhaust upgrade, Mini turbo catback, Cooper S cat back system, JCW GP2 exhaust kit, Mini hardtop exhaust, Mini convertible exhaust, 63.5 mm performance system, twin exit tips, dual 3.5 inch tailpipes, centre silencer delete option, non resonated sports exhaust, resonated mid silencer version, back box and mid pipe replacement, Mini Mk2 performance exhaust UK, bolt-on Mini exhaust, Mini 1.6 turbo exhaust upgrade.
Listen before you buy
Example of Mini Cooper S catback exhaust (resonated):
Example of Mini Cooper S catback exhaust (non-resonated):
Example of Mini Cooper S catback exhaust (non-resonated):
Example of Mini Cooper S catback exhaust (non-resonated):
Example of Mini Cooper S catback exhaust (non-resonated):
