Borla Touring Cat-Back Exhaust - Single Split Rear Exit (140137) - 2004.5-2008 Ford F-150
The 10th-generation Ford F-150 is known for its reliability and capability, and Borla's Touring Cat-Back Exhaust enhances the driving experience with a refined, mellow exhaust tone. Designed for 2004.5-2008 F-150 models equipped with the 4.6L or 5.4L V8, this system delivers a smooth, deep sound without interior drone - perfect for daily driving, towing, and long-distance comfort.
This system features a 3 inch inlet that splits into dual 2.25 inch outlets for optimized flow and balanced sound. Built from premium T-304 austenitic stainless steel, it offers superior durability compared to lower-grade alternatives. Ultra-smooth mandrel bends maximize exhaust velocity, while Borla's patented straight-through multicore muffler design helps unlock hidden horsepower and throttle response. Finished with polished 4 inch rolled angle-cut tips, this system adds a clean, high-quality look to the rear of your truck. Backed by Borla's Million-Mile Warranty, it's a long-lasting upgrade for any F-150 owner.
Features
- 3 inch inlet splitting into dual 2.25 inch T-304 stainless steel outlets
- Mellow Touring sound profile with zero interior drone
- 4 inch polished rolled angle-cut stainless steel tips
- Mandrel-bent piping for maximum flow and performance
Fitment
2004.5-2008 Ford F-150 (4.6L & 5.4L V8)
- Extended Cab, Short Bed (5' 6") - 132.5" wheelbase
- Extended Cab, Standard Bed (6' 6") - 144.5" wheelbase
- Crew Cab, Short Bed (5' 6") - 138.5" wheelbase
Compatible with 2WD and 4WD models.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

