aFe MachFORCE XP Cat-Back 05-09 Lexus GX470 V8 4.7L 409SS w/ Oval Polished Tips Exhaust System - 49-46016-P

aFe MachFORCE XP Cat-Back 05-09 Lexus GX470 V8 4.7L 409SS w/ Oval Polished Tips Exhaust System - 49-46016-P performance upgrade part

Designed for the 05’-09’ Lexus GX 470 V8 4.7L, this MACH Force XP cat-back exhaust system is built to reduce restriction and support smoother exhaust flow for measurable gains. Testing reported increases of 9 horsepower and 14 lbs. x ft. torque.

SKU: afe49-46016-P. The system uses 2-1/2" mandrel-bent stainless steel tubing and is finished with a high luster 304 stainless steel tip for a clean, aggressive rear appearance.

Key Benefits

• Reported gains of 9 horsepower and 14 lbs. x ft. torque.
• 2-1/2" mandrel-bent stainless steel tubing promotes smooth, low-turbulence flow.
• Straight-through, free-flowing muffler helps reduce restriction and improve throttle response.
• OE-style bayonet hangers maintain stable positioning under heat and vibration.
• Uses all factory mounting locations for stability and hassle-free installation.
• OE-style flange and band clamps provide 360-degree sealing to reduce leaks.
• High luster 304 stainless steel tip adds a polished, aggressive finish.

What’s Included

• Free-flowing muffler
• Tubing
• OE-style bayonet hangers
• Premium band clamps
• All necessary installation hardware

Notes

• This part does not require a CARB EO#.
• Engineered and manufactured in aFe’s Corona, California facility.

By using smooth curves, increased diameter tubing, and a straight-through muffler design, this cat-back system is configured to keep exhaust gases moving efficiently while delivering a more aggressive sound profile. OE-style hangers and quality clamps support long-term fitment consistency without changing over time.