Project Gamma's cat-less race downpipes for the BMW M3 | M4 (G80/G82) feature a 4” construction along with a stainless steel v-band to pipe transition that is machined with CNC to precision. Gains from 50+ Horsepower and 60+ Torque when paired with a quality tune. Project Gamma cat-less race downpipes are handcrafted to extreme rust resistance using 304 Stainless Steel and ceramic coated for extreme heat resistance.
******The product you see has been Ceramic Coated. To protect your engine bay from possible heat damage please purchase our Ceramic Coating add-on before checking out, otherwise your downpipes will just come polished.*******
- Major increases in horsepower and torque
- Improved turbo and throttle response
- reduced turbo lag
- Exotic exhaust note
- Precise and proper fitment using factory heat shielding
Note: This product requires installation by a technician and will need tune recalibration to avoid cel light.