
MILLTEK SSXBM1337 OPF/GPF Bypass System, 4" for BMW M3 (G80 / G81) / M4 (G82)
Description MILLTEK SSXBM1337 OPF/GPF Bypass System, 4" for BMW M3 (G80 / G81) / M4 (G82)
This Milltek system is designed to replace the factory particulate filter, providing a freer exhaust gas flow and improved engine response. It unleashes the vehicle’s true sound, adding a deep and aggressive exhaust tone. All components are made from aerospace-grade 304L stainless steel, ensuring resistance to corrosion and long-lasting durability even under harsh conditions. A perfect choice for those seeking enhanced performance and sound from their vehicle.
Specifications
- Pipe diameter (inches): 4.0
- Resonated: No
- Feature 1: To Milltek Axle Back Only
- Feature 2: Requires Stage 2 ECU Remap or OPF/GPF Bypass Module
Original: $1,110.26
-65%$1,110.26
$388.59Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Description MILLTEK SSXBM1337 OPF/GPF Bypass System, 4" for BMW M3 (G80 / G81) / M4 (G82)
This Milltek system is designed to replace the factory particulate filter, providing a freer exhaust gas flow and improved engine response. It unleashes the vehicle’s true sound, adding a deep and aggressive exhaust tone. All components are made from aerospace-grade 304L stainless steel, ensuring resistance to corrosion and long-lasting durability even under harsh conditions. A perfect choice for those seeking enhanced performance and sound from their vehicle.
Specifications
- Pipe diameter (inches): 4.0
- Resonated: No
- Feature 1: To Milltek Axle Back Only
- Feature 2: Requires Stage 2 ECU Remap or OPF/GPF Bypass Module












