"I recently bought a few performance parts for my BMW from AutoTopNL, and the whole experience was top-notch. The website was easy to navigate, and they had exactly what I needed. Shipping was fast, and everything came well-packaged. The quality of the parts is excellent—definitely not cheap knock-offs. My car runs smoother and sounds better already. Would definitely recommend AutoTopNL to any BMW enthusiast!."
- John M.
★★★★★
DESCRIPTION
Upgrade your M3/M4 or X3M/X4M with these ECE approved and TÜV certified LEGAL 200 cell downpipes!
Features: - ECE and TÜV approved - 200 CPSI tuning stainless catalysts - Brand new in the HJS line up! - Pipe diameter Ø 76 mm -> Ø 70 mm - Plug & Play - More performance - Thermal stress relief of the turbocharger - Better exhaust sound
The vehicle-specific tuning catalytic converters are made of stainless steel and can be combined with both standard and tuned exhaust systems from a wide range of manufacturers. The200 CPSI tuning catalytic converters optimize the performance of the vehicles and significantly improve the sound.