Gravity Performance decats instantly increase power by allowing exhaust gasses to exit the vehicle quicker. Our decats are designed to be direct replacements for the OEM catalytic converter
ensuring smooth installation every time.
Free flowing catalyst replacement to get the most from the iconic S54 engine
Manufactured from high quality T304 grade polished stainless steel
Mandrel bent and fully TIG welded for strength and durability
Free flowing catalyst replacement to get the most from the iconic S54 engine
Designed to improve power and torque across the entire RPM range
Sold for off road and track use only
New

Gravity 2.25 Exhaust Decat Pipe – BMW 3 Series E46 M3 3.2 00-06

£183.99 inc VAT (£153.33 + VAT)

Gravity Performance decats instantly increase power by allowing exhaust gasses to exit the vehicle quicker. Our decats are designed to be direct replacements for the OEM catalytic converter, ensuring smooth installation every time.

Manufactured from high quality T304 grade polished stainless steel
Mandrel bent and fully TIG welded for strength and durability
Free flowing catalyst replacement to get the most from the iconic S54 engine
Designed to improve power and torque across the entire RPM range
Sold 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 08/06/2026

SKU: Gravity/ZZ03656 Category: Brand:

More Information

Product Information

BMW 3 Series E46 3.2l M3 2000-2006 models

Fitments

Gravity Performance decats instantly increase power by allowing exhaust gasses to exit the vehicle quicker. Our decats are designed to be direct replacements for the OEM catalytic converter, ensuring smooth installation every time.

  • Manufactured from high quality T304 grade polished stainless steel
  • Mandrel bent and fully TIG welded for strength and durability
  • Free flowing catalyst replacement to get the most from the iconic S54 engine
  • Designed to improve power and torque across the entire RPM range
  • Sold for off road and track use only
Weight 7.6 kg
Length (mm)

960

Pipe Bore 1 (mm)

2×57

Sensor Ports

2 x Lambda / 2 x Heat

Bolts

6 x Bolts

Gaskets

2 x Gaskets

Tech Specs

Specification

Category Centre Sections & Resonator Deletes
Brand Gravity
MPN

ZZ03656

Ratings