Gravity Performance Decat Downpipes are designed to remove the restrictive OEM Catalytic Converter to improve performance and torque throughout the RPM range. The B58 engine is an incredibly capable unit
delivering strong base figures in all models. If you're planning on tuning your car
or just want more sound
our Decat Downpipe is the perfect system.
 
Constructed from High Grade T304 Stainless Steel for durability.
High flow design to improve throttle response and engine performance.
Fully TIG welded for added strength.
New

Gravity Exhaust Decat Downpipe – BMW X5 G05 | X6 G06 | X7 G07 B58 M40i 2018+

£227.99 inc VAT (£189.99 + VAT)

Gravity Performance Decat Downpipes are designed to remove the restrictive OEM Catalytic Converter to improve performance and torque throughout the RPM range. The B58 engine is an incredibly capable unit, delivering strong base figures in all models. If you’re planning on tuning your car, or just want more sound, our Decat Downpipe is the perfect system.
 

Constructed from High Grade T304 Stainless Steel for durability.
High flow design to improve throttle response and engine performance.
Fully TIG welded for added strength.
Designed for off-road and track use only.

Available to order

Fpr Gravity Performance, JapSpeed and Direnza products this is not guarenteed stock availibility and is available to order on demand

Estimated delivery by 18/08/2026

SKU: Gravity/EXDC166-1 Category: Brand:

Tech Specs

Specification

Category Downpipes
Brand Gravity
MPN

EXDC166-1

More Information

Ratings