Gibson 17-22 Toyota 4Runner Base 4.0L 2.5in Cat-Back Single Exhaust - Stainless Wheel and Tire Accessories>Spare Tire Carriers The best intake in its

The best intake in its class

the BORLA® system features a passenger-side single exit

Example: MAP Sensor information for the ECU - Calibration/crucial information for the ECU

The Borla(r) Axle-Back system for the fifth generation Forester is tailored specifically for the 2

the Track Edition can not be returned for sound reasons

Gibson 17-22 Toyota 4Runner Base 4.0L 2.5in Cat-Back Single Exhaust - Stainless Wheel and Tire Accessories>Spare Tire Carriers The best intake in itsGibson 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