aFe MACH Force-Xp 3 IN to 3-1/2 IN 409 Stainless Steel Cat-Back Exhaust w/ Black Tip (49-43073-B) 3101 The addition of Fabspeed's Valvetronic

The addition of Fabspeed's Valvetronic Exhaust System extracted an additional 14 HP at the crank and 10 ft-lbs of torque peak (12ftlb at the crank)  power gains on top of and in addition to our Race Header and Accessport with Protune equipped project 987

melted bumpers and so on

Among RIGIDs most popular product lines

It features a 303 stainless steel stick and 30 percent reduction in throw for quicker more positive shifts

That's a gain of 54 HP at the crank

aFe MACH Force-Xp 3 IN to 3-1/2 IN 409 Stainless Steel Cat-Back Exhaust w/ Black Tip (49-43073-B) 3101 The addition of Fabspeed's ValvetronicMach Force XP 409 SS Cat Back Exhaust System with Single Side Exit (49 43073 B) by aFe. Exhaust System Type: Cat Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 3" to 3. 5". Exhaust System Sound: Aggressive Loud. Get increased exhaust flow, more horsepower and torque, improved performance and lower exhaust gas temperatures with the aFe Mach Force XP Cat Back Exhaust System. aFe dyno tests every system for maximum gains, and constructs