M4 Universal Header Kit '20-'25 BMW S1000RR

Exhausts are built to order. Please allow 3-4 week lead time. Contact us for an updated eta.

• 304 Stainless Steel Racing Header Assembly
• Fits Stock Canister, M4 Slip-On’s or Most Aftermarket Slip-On’s
• Saves 12lbs Over Stock
• Big Time Performance Gains Equal to or Greater Than Other Top Exhaust Brands
• Features 3 Scavenging Equalizer Tubes
• Comes with 4, 18mm O2 Bungs and Adapters to Fit Stock Sensors

Note: Does not come with GP19 or Tech1 slip-on.

Does not meet emission requirements for street or highway use.

NO RETURNS ON SPECIAL ORDERS