Whether you are bounding off-road or racing to soccer practice, aFe POWER's MACH Force-Xp cat-back exhaust system for your Toyota 4Runner with the V6-4.0L engine will get you there with speed and style.
 
Designed from 2-1/2" mandrel bent, 409 stainless steel, this exhaust system offers greater flow to deliver more torque and horsepower than the factory exhaust.
 
This four piece designed cat-back system utilizes a less-restricting muffler to improve your 4Runner's performance while maintaining a deep, smooth tone.  100% hand MIG-welded by certified craftsmen for proven quality and durability, the MACH Force-Xp exhaust system is designed with a Hi-Tuck style tip to give your 4Runner extra clearance during extreme angle climbs and descents on or off-road.
 
Performance Gains:
In testing, the cat-back exhaust system resulted in gains up to +11 horsepower and +19 lbs. x ft. of torque, as measured on our in-house dyno.
 
Flow and Performance:
This Mach Force-XP Series exhaust system is constructed of 2-1/2" mandrel bent 409 stainless steel for maximum flow and low turbulence increasing torque, horsepower and improved throttle response.
 
Aggressive Sound:
A 22" less restrictive, muffler absorbs high pitch tones producing a powerful, aggressive, smooth tone under load.
 
Hi-Tuck Design:
Provides maximum clearance when off-roading to give your 4Runner extra clearance during extreme angle climbs or descents.
 
Perfect Fit:
OE style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The bayonet tip holds the hanger bushing in place for an OE style fit that does not change with time.