4" MONSTER ROUND SLIP-ON MUFFLERS
- 4" Monster Rounds offer the same perfection and performances as the Monster Ovals
- Encased in full-coverage one-piece formed heat shields with machined end caps in chrome, riders will be proud to show off their pipes wherever the road takes them
- Feature a matte black finish with striking billet end caps
- Made in the U.S.A.
- Sold in pairs
- Stereo-friendly, Monster Mufflers yield a deep rich tone that's perfect for those cross-country tours
Disclaimer: The California Air Resources Board (“CARB”) does not permit the use of aftermarket emission-related parts, devices, or systems that alter the performance of OEM emission-related devices unless CARB has issued an Executive Order, other than on racing vehicles on closed courses. Check your local laws and manufacturer's information.