• High-volume, 4 in. diameter slip-ons provide substantial power increases, improved fuel economy and crisper throttle response
• Feature turn-down ends and are tuned with 2-1/4 in. louvered core baffles
• Include all necessary hardware and mounting instructions for a hassle-free, perfect fit every time
• Sold in pairs
• Designed and built in the U.S.A.

NOTES: Not all products are legal for sale or use on pollution controlled vehicles.  Check your local laws and the manufacturers information