Gibson Cat-Back Single Exhaust System - 3 in Tailpipe - 4 in Tips - Ford Fullsize Truck 2015-19 RS004003 secondary float with notches for

secondary float with notches for jet extensions and a secondary float with notches that includes the jet extensions

Accepts standard radiator caps or our #81-016 and #81-030 or Billet Cap #81-116

Left Helical Right Cutting Design

Chevrolet: K5 Blazer 76 - 78 7

riser motor mounts or a high clearance belly pan

Gibson Cat-Back Single Exhaust System - 3 in Tailpipe - 4 in Tips - Ford Fullsize Truck 2015-19 RS004003 secondary float with notches forGibson Single Side Exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. This is our best performing Exhaust System. Exits behind the rear tire. Quieter in the cab than any other Performance Exhaust. Dyno test results show it makes maximum torque and horsepower at low end (1800 to 3000 RPM). Horsepower gains average 10 15 and 15 20lb ft of increase torque. Hassle free, bolt on installation with professional