2003-2005 Excursion Claw Rotors, Front 54121-020 chemicals-and-tape A better flowing custom tuned

A better flowing custom tuned muffler delivers performance increases of 10 hp and 14 lb/ft of torque at the rear wheels over the stock system

3 V8 1970 - 1972 Chevrolet Townsman 454/7

8 V8 1968 - 1979 Ford Ranchero 302/5 V8 1977 - 1981 Ford Thunderbird 302/5 V8 1977 - 1979 Ford Thunderbird 351/5

8 L V6 2009 Chrysler Town & Country Touring 231/3

3 V8 1994 - 1997 Ford F-350 445/7

2003-2005 Excursion Claw Rotors, Front 54121-020 chemicals-and-tape A better flowing custom tuned03 05 Ford Excursion 2wd, 03 04 F250 Super Duty 2wd, 03 04 F350 Super Duty 2wd w Single Rear Wheel Features: Slot and Drilled Friction Surface Allows Gasses and Dust to Escape from Between the Pad and Rotor for Improved Braking Performance and a More Consistent Pedal Enhanced Vane Structure and Premium Materials for Superior Cooling and Durability Premium, Mill Balanced, Direct Replacement Rotor Chamfered Cross Drilled Holes to Minimize Stress