Unlock the full potential of your B58 with our 5” Catless Downpipe, designed for enthusiasts who demand maximum exhaust flow and performance. Featuring an oversized 5” construction, this downpipe further reduces backpressure, allowing your turbo to breathe easier, spool faster, and deliver every bit of power your setup is capable of producing. For upgraded turbo applications, a high-flow downpipe is one of the most important supporting modifications and bigger flow means less restriction when pushing the limits.

Huge 5” design - maximizes exhaust flow and minimizes backpressure for ultimate performance.

Built for upgraded turbos - highly recommended for hybrid and big turbo setups demanding increased exhaust flow.

Sharper turbo response - helps your turbo spool faster and more efficiently throughout the rev range.

Aggressive sound - unlocks a deeper, louder, and more motorsport-inspired exhaust note with enhanced turbo acoustics.

Hot climate tested - engineered to perform reliably in extreme UAE temperatures and demanding driving conditions.

Premium construction - manufactured from high-quality stainless steel with precision welds for durability and longevity.

Track-proven performance - ideal for high-power builds, ethanol setups, and enthusiasts chasing maximum power potential.

When every horsepower counts, exhaust flow matters. Our 5” Catless Downpipe is the ultimate choice for B58 owners looking to extract the most from their upgraded turbo setup while enhancing sound, response, and overall driving experience. Whether you're building a street monster, dyno car, or track-focused machine, this downpipe is designed to support serious power goals without compromise.

Note: This product is intended for track and off-road use. Please check your local laws and install at your own discretion.

Stocked in the UAE.

This item fits the following BMWs:

F20/F21 BMW M140i & M140i xDrive
F22/F23 BMW M240i & M240i xDrive
F30/F31 BMW 340i & 340i xDrive
F32/F33/F36 BMW 440i & 440i xDrive
G30 BMW 540i & 540i xDrive
G32 GT BMW 640i & 640i xDrive
G11/G12 BMW 740i & 740i xDrive
G14/G15 BMW 840i & 840i xDrive
G20 B58 BMW M340i & xDrive
G22 B58 BMW M440i & xDrive
G26 B58 BMW M440i & xDrive

G42 B58 BMW M240i & xDrive
G05 B58 BMW X5 40i & xDrive
G07 B58 BMW X7 40i & xDrive
G29 B58 BMW Z4 M40i
A90 B58 Toyota Supra