Piper Exhausts BMW M140i F20/F21 3.0L TURBO (16-19) - Rear With Silencers

CBMW2A/R Performance exhaust part

This Rear section has 2 silencers. This exhaust part has been constructed using 3"/76.2mm & 2.5”/63.5mm stainless steel tubing.

This section of exhaust is designed to be fitted to Piper parts and is not a direct replacement for individual standard items. All parts are made to order and will incur a 2-4 week lead-time for production during normal circumstances and have a 10 to 14 working day lead time before goods are dispatched.

The following parts are required to guarantee fitment.

Front No Silencer

Centre With Silencer or Centre without silencer

Alternatively the CBMW2A/R Performance exhaust part can be made without silencers.

Rear No Silencer

Vehicle may need to be remapped to adjust cold start idle and remove exhaust valve function.

Are there any questions you have about this product? Don't hesitate to contact us and our sales team will be happy to help.

Piper Exhaust Systems – Performance Proven for Over 40 Years

With over four decades of experience, Piper Exhausts have become a trusted name in high-performance exhaust engineering. Their extensive development expertise allows them to deliver high-quality, precision-crafted systems at an affordable price point—perfect for both road and track enthusiasts.

Each system is proudly manufactured in the UK using premium T304 stainless steel at Piper’s state-of-the-art production facilities. In their continued effort to expand the range, Piper regularly invites customers to bring their vehicles in for development—ensuring each system is tailored to real-world performance.

Where applicable, all systems, manifolds, cat sections, and downpipes are supplied with a full fitting kit.

Warranty Information:

• Stainless Steel Exhaust Systems & Downpipes: Lifetime Guarantee (original purchaser only)
• Manifolds: 18-Month Guarantee from date of purchase
• Performance Catalytic Converters: 6-Month Limited Guarantee from date of purchase

Please Note: All Piper Exhausts are made to order and will incur a 2-4 week lead-time for production during normal circumstances unless displayed "In Stock", ensuring you receive a freshly manufactured, vehicle-specific product built to the highest standards.