Cat Back

The BMW 335i twin turbo vehicle is the hottest new tuner car to hit the market. With any vehicle at this caliber, performance modifications come naturally. With the need to increase performance, Agency Power has engineered, tested, and released this...

The need for power, quality, and style has once again been executed by Agency Power with their brand new catback exhaust system for the Subaru WRX and STI. This new stainless steel exhaust system features a brilliant titanium muffler with a titanium 4. 5...

Having worked with some of the hottest BMW M3;s in the market, Agency Power wanted to develop an exhaust that not only had an amazing sound and look, but had great performance gains on the street. With the competition being tested, Agency Power drops the...

The need for power, quality, and style has once again been executed by Agency Power with their brand new complete exhaust system for the Mazda RX8. This new stainless steel exhaust system features a dual muffler setup with a titanium 4 inch tips etched...

Agency Power has developed one of the best sounding and performing exhaust systems for the 11-18 WRX and STi Sedan. The new exhaust features an all T304 stainless steel piping in 3inch diameter from the catback. The piping is all hand polished featuring...

Agency Power has always engineered products to provide a gain in performance, while offering a stylish alternative to enhance your vehicle's appearance. The latest product from the Agency Power line is this new Volkswagen GTI MK VI Exhaust System. The...

Agency Power has developed one of the best sounding and performing exhaust systems for the 2008 and up Subaru STI. The new muffler-less exhaust features all T304 stainless steel piping in 3inch diameter from the catalytic converter back. The piping is...

Agency Power has developed one of the best sounding and performing exhaust systems for the 2008 and up Subaru STI. The new muffler-less exhaust features all T304 stainless steel piping in 3inch diameter from the catalytic converter back. The piping is...

Agency Power has taken its experience with developing new exhausts to this new platform. This dual exhaust features 2. 5" 304 stainless steel piping, tag welded mandrel bends and satin finish. The dual 4" titanium tips or optional black ceramic are the...

Agency Power has developed one of the best sounding and performing exhaust systems for the 2008-2014 Subaru STI Hatch and 2011-2014 WRX Hatch. This all new redesigned resonated exhaust system features beautifully TIG welded T304 stainless steel piping...

The Mach Force XP cat-back exhaust system produces 11 hp and 10 lbs./ft. of torque. constructed from 2.75 in. mandrel bent 304 hand brushed stainless steel and utilizes a unique crossover pipe that helps to equalize exhaust pressure and tunes the exhaust...

This Atlas Cat-Back exhaust system is constructed of 4 in. mandrel-bent steel. Comes with Tubing; OE Style bayonet hangers; band clamps and all hardware necessary for a hassle free installation. The smooth curves and increased diameter of this exhaust...

This Atlas Cat-Back exhaust system is constructed of 4 in. mandrel-bent steel. Comes with Tubing; OE Style bayonet hangers; band clamps and all hardware necessary for a hassle free installation. The smooth curves and increased diameter of this exhaust...

Creates maximum performance and extreme mileage gains. The free flowing rear side exit exhaust system is constructed out of 2.25 in. mandrel bent 409 stainless steel and uses bayonet style hangers and band clamps for a hassle free installation. Fits both...

The Mach Force XP cat-back exhaust system produces 11 hp and 10 lbs./ft. of torque. constructed from 2.75 in. mandrel bent 304 hand brushed stainless steel and utilizes a unique crossover pipe that helps to equalize exhaust pressure and tunes the exhaust...

The Mach Force XP cat-back exhaust system produces 11 hp and 10 lbs./ft. of torque. constructed from 2.75 in. mandrel bent 304 hand brushed stainless steel and utilizes a unique crossover pipe that helps to equalize exhaust pressure and tunes the exhaust...