Aftermarket performance intake and exhaust valve springs for your high revving B36/B38 engine
2024 MINI Cooper John Cooper Works 3 Door B46D Performance Engine Parts
- Catch Can
- Connecting Rod
- Cooling
- Cylinder Head
- Diverter Valve
- Exhaust
- Fueling
- Hoses
- Intake
- Intercooler
- Mounts
- Oiling System
- Performance Package
- Pistons
- Pulleys
- Software
- Sprint Booster
- Throttle Controller
- Turbocharger
- Water-Meth
Uprated valve guides used in the cylinder head : Manganese Bronze Metal
Replacement for NTI-01, MINI-01 Leyo intake systems
Quick connect union T-fitting for 1/4" Nylon
Your BMW's factory exhaust tips are fine for getting groceries, but if you've upgraded your valence or just want a rear-end aesthetic that matches your car's performance pedigree, "fine" doesn't cut it. It's time for an attitude adjustment.
10X Entries For Our 25th Anniversary Sweepstakes!
Upgraded full system from the turbo back! Includes Downpipe and full exhaust!
Non resonated and no rear muffler version, this makes for a louder exhaust then normal
This product was last offered at the strikethrough price on
08-03-2026
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button