Milltek - BMW G80/G81/G82 M3/M4 Secondary Catalyst Bypass - Non Resonated to OE Axle Back Only

The Milltek Secondary Catalyst Bypass X Pipe (SSXBM1339) is engineered for track enthusiasts seeking improved performance and an enhanced exhaust note. Specifically designed for seamless integration with OE Axle Back exhaust systems, this non-resonated bypass pipe eliminates restrictions caused by the factory secondary catalytic converters, maximizing exhaust flow and efficiency.

Constructed from high-quality materials and manufactured in the UK, this motorsport-grade component guarantees durability and peak performance under demanding conditions.

Key Features

Non-Resonated Design for Aggressive Exhaust Sound:

• Delivers an amplified, sporty sound that complements the performance of your M3/M4.

Optimized for OE Axle Back Systems:

• Perfect compatibility with the original exhaust system for a direct fit and easy installation.

Enhanced Gas Flow and Efficiency:

• Larger diameter pipes reduce backpressure, resulting in better performance.

Motorsport-Grade Durability:

• Precision-engineered for extreme conditions and prolonged use.

Trusted Milltek Sport Manufacturing:

• Designed and made in the UK, ensuring exceptional quality and performance.

Product Details

• SKU: SSXBM1339
• Milltek Product Type: Replacement Parts & Miscellaneous
• Resonated: Not Applicable
• Pipe Diameter: Not listed
• EC Approved: No
• Motorsport Use Only: Yes

Vehicle Compatibility

The Milltek Secondary Catalyst Bypass X Pipe – SSXBM1339 is compatible with the following BMW models:

BMW 3 Series

• G80/G81 M3 & M3 Competition (2020–Present)
• S58 3.0 Turbo engine (North American / ROW Non-OPF/GPF cars only).

BMW 4 Series

• G82 M4 & M4 Competition (2020–Present)
• S58 3.0 Turbo engine (North American / ROW Non-OPF/GPF cars only).

Why Choose Milltek Sport?

Milltek Sport is a leading name in the performance exhaust industry, offering innovative and reliable solutions tailored to maximize power, sound, and efficiency. Their commitment to continuous evolution ensures compatibility with a wide range of vehicles and exceptional performance for motorsport enthusiasts.

Disclaimer

• This product is intended for motorsport/off-road use only and may not comply with emission regulations for street use in certain regions.
• Confirm compatibility with your specific BMW model before purchase.

Order Your Milltek Non-Resonated Catalyst Bypass X Pipe Today!

Upgrade your BMW M3/M4 to experience unparalleled performance and a sound that commands attention. The Milltek SSXBM1339 offers track-ready durability and power, designed to push your car to the limits.