AFE: MACH Force-Xp 3" to 2-1/2" 304 Stainless Steel Axle-Back Exhaust System Audi A4 (B9) 17-19 L4-2.0L (t) beehive open and evenly spaced filter

open and evenly spaced filter pleats provide excellent dust holding capacity for longer service cycle between cleanings

Rest assured

Fram P/N PS7358 AC Delco TP1256

Constructed from 3" diameter free-flowing mandrel bent 304 Stainless Steel tubing for superior strength and corrosion resistance

- Eliminated unused engine accessories for race applications

AFE: MACH Force-Xp 3" to 2-1/2" 304 Stainless Steel Axle-Back Exhaust System Audi A4 (B9) 17-19 L4-2.0L (t) beehive open and evenly spaced filterPerformance Gains: This system produced gains of up to +8 HP and +15 lbs. x Ft. TQ., as measured on our in house dyno. 3" 2 1 2" 304 Stainless Steel Construction: This axle back exhaust system is constructed of 3" 2 1 2" mandrel bent 304 stainless steel tubing for maximum strength and durability. Resonator: This system features a 4" x 16" 304 stainless steel resonator, producing a mild sound. Dual 4" Diameter Carbon Fiber Exhaust Tips: Finishing off