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 exhaust system for the 335I coupe. Gaining horsepower and torque, this elegantly finished exhaust has a racing sound that any BMW driver desires. The exhaust is made out of 321 stainless steel. Completely polished from head to toe, the exhaust also features dual titanium tips. The exhaust has twin 2.5 inch piping from the factory catalytic converters back.

To gain the best sound and performance, Agency Power uses a single canister muffler design that chambers the exhaust flow. Dyno tested and daily driven, this exhaust system is the first step in your BMW 335I power modifications. This exhaust fits the 2007+ Coupe Only. Please see our attached dyno sheet and sound clip to get your engine going!

The Porsche 996 is an easy
car to make power with.  However, you need to choose the
correct products to gain performance properly.  Agency Power
has designed this muffler system for the Porsche 996 to give your car a great
sound and add over 10 wheel horsepower!  Tested in proper
conditions on a Mustang Dynamometer, this exhaust system repeatedly added
horsepower to our stock 996 Carrera.

Porsche owners desire an
exotic sports car sound with improved power.  When you bolt
on the AP Mufflers, you get better throttle response with the reduced
restriction.  The car will scream at the high RPM�s, yet have
no droning sound while at cruising speeds.  The Agency Power
muffler kit is made from 321stainless steel.  The entire
system is polished.  This system saves almost 15lbs over the
factory mufflers!  Factory tips and aftermarket tips can be
used with this system.  It fits with all factory hangers and
mounts up to the factory or aftermarket cat pipes.  Mufflers
fit all Porsche 996 Carrera vehicles from 1999-2004.

Combined with our Agency
Power Porsche 996 headers, this car made 15 wheel horsepower!

Click here to watch a dyno run of the Agency Power
Exhaust!

With so many different exhaust systems on the market for the Porsche 996TT, Agency Power wanted to help execute the decision for customers much faster. Nobody wants an exhaust that drones and rattles the car, nobody wants to spend $3500 on the exhaust, and certainly nobody wants an exhaust that does not produce results. Agency Power has up'd the ante for Porsche 996TT Exhausts.

The all new Agency Power GT Plus Porsche 996TT Exhaust system is made of 321 stainless steel. Beautifully TIG welded, the entire system and piping is polished. The exhaust features 2 high flow 100 cell catalytic converters which will not throw a check engine light. Internally, the exhaust features two U-bends for direct air flow that are packed to minimize droning and improve sound. The exhaust includes beautiful staggered quad tips to give your 996TT rear end an incredible style. Tips are available in polished or flat black. The exhaust will save about 20-30 lbs off the back end of your car. This exhaust is guaranteed to give you a race inspired sound through the entire RPM band. Exhaust fits all Porsche 996TT, X50, and GT2 vehicles from 01-05.

Sound Clip - www.agency-power.com/catalog/images/ap996ttexh1.wmv

You Tube - http://www.youtube.com/watch?v=fcpIhgKb_kk

Improving upon designs, R&D, and delivering a quality product to the market is what Agency Power has continually done.  Developing
yet another high quality product for the Porsche vehicle, Agency Power
has released their Porsche 996/997 performance header kit.  These headers are 321stainless steel.  Each headers is fully polished with amazing robotic welds.  The headers have very strong and precision cut � inch flanges.  The Agency Power headers mount and fit to the factory cat pipes or aftermarket ones.  Agency Power designed the headers to change the sound of the Porsche, increase air flow, and improve horsepower.  During dyno testing, the headers made almost 5 wheel horsepower.  On a Normally Aspirated 996 or 997, this is about average gains for a header kit.  Every bit helps and this product is priced and tested to give you that extra advantage.

The need for power, quality, and style has once again been executed by Agency Power with their brand new catback exhaust system for the Mitsubishi EVO VIII and MR. This new stainless steel exhaust system features a brilliant titantium muffler with a titanium 4.5" tip etched with the Agency Power logo. The system utilizes T304 stainless steel 3 inch piping TIG welded with 1/2 inch thick flanges. The system includes the bung for the factory O2 sensor as well. The Agency Power catback exhaust includes strong durable hangers, gaskets, and hardware for a perfect fitment.

The catback exhaust will fit to the factory catalytic converter on your 2003 and up Mitsubishi EVO VIII or MR. The exhaust has an angled exit as seen in the pictures for that JDM look. The exhaust will give you up to 12WHP gain (see dyno sheets). The race sound of the exhaust will not drone inside the car but give you that quality tone you desire (listen to sound clip).

With the Mitsubishi EVO evolving here in the USA since 2003, a lot of parts have come out to make the car perform and handle to it�s drivers potential.  Agency
Power has been constantly developing and testing new products that
simply make the EVO the best car for street, drag, and road racing.  With the release of their all new downpipe, you will be able to give your EVO the best performance it needs.

The all new Agency Power Mitsubishi EVO downpipe is designed to fit the 2003 and up 5 speed or 6 speed cars.  The downpipe is full stainless steel with thick flanges and sturdy hangers.  The downpipe is a full 3 inch system that fits to the stock turbo housing or cat delete pipe.  Adding
this downpipe to your car will give you increased horsepower, increased
boost, and improve the air flow that is needed on a turbo charged car.  Downpipe fits with the stock donut gasket.

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 new stainless steel titanium tip muffler system for the BMW E46 M3.  This brand new exhaust features extreme quality and fitment.  The full stainless muffler system is completely polished.  It fits to your stock exhaust hangers and fits with the stock or aftermarket pipes using the same flange connection.  The mufflers save almost 30lbs off the rear end of your car.  As well, they quad titanium tips with blue edges give the rear end of your BMW M3 an extremely hot look!

The
Agency Power M3 exhaust will give your car a deep sound that stuns the
competition on drive bys, but cruising speed does not drone inside the
cabin.  Expect to see a gain in mid to high rpm?s with this exhaust as it adds about 12 wheel horsepower.  This exhaust system is the pinnacle of quality and performance, and will truly make your M3 stand out!

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 titantium muffler with a titanium 4.5� tip etched with the Agency Power logo. The system utilizes T304 stainless steel 3 inch piping TIG welded with � inch thick flanges. The system includes a flex joint for perfect fitment and reduced stress on the system. The center pipe features a resonator to get the perfect boxxer engine sound. The Agency Power catback exhaust includes strong durable hangers, gaskets, and hardware for a perfect fitment.

The catback exhaust will fit to the factory downpipe or aftermarket downpipes on your 2002 and up Subaru WRX or STI. The exhaust has an angled exit as seen in the pictures for that JDM look. The exhaust will give you up to 12WHP gain (see dyno sheets). The race sound of the exhaust will not drone inside the car but give you that quality tone you desire (listen to sound clip).

Continually developing and enhancing the Subaru WRX and STI cars has been the goal of Agency Power.  With
a complete line up to make your Subaru the best in it�s competition,
Agency Power has just released their all new Racing Downpipe.  This downpipe fits all Subaru WRX or STI cars from 2002 and up.  The downpipe is full stainless steel with a cast bell mouth upper section.  The thich flanges ensure a tight and strong seal.  The downpipe deletes both your catalytic converters and bolts to all factory style turbos.  The downpipes precision welds and polished piping give the AP Racing Downpipe that cutting edge.  Each downpipe includes a bung for an aftermarket air/fuel sensor as well as a bung for the factory O2 sensor.

There is no other company that makes high quality, power producing, and purposeful products like Agency Power.  With an amazing exhaust system, it only makes sense for Agency Power to offer their all new uppipe to Subaru WRX and STI owners.  This uppipe is made from 321 high grade stainless steel.  Completely
polished, the uppipe uses � inch thick flanges for maximum strength
connecting to your factory or Agency Power aftermarket header.  The AP uppipe includes a new gasket and bolts to connect to the header.  The
top side of the uppipe connecting to the turbo includes new exhaust
studs for a secure fit to the factory or aftermarket turbo.  We recommend purchasing an OEM gasket when installation.  The all TIG welded uppipe includes a bung for your factory or aftermarket EGT gauge. 

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� tips etched with the Agency Power logo. The system utilizes T304 stainless steel 3 inch piping TIG welded with � inch thick flanges. The system includes the cat delete pipe for those racers wanting more horsepower and sound. The center pipe features a resonator to get the perfect tone and includes the bung for the factory O2 sensor. The Agency Power catback exhaust includes strong durable hangers, gaskets, and hardware for a perfect fitment.

The complete exhaust will fit to the factory header on your 2003 and up Mazda RX8. The exhaust will give you a large gain in horsepower and torque (see dyno sheets). The race sound of the exhaust will not drone inside the car but give you that quality tone you desire.

Agency Power has always engineered products to provide a gain in performance, while offering a stylish alternative to enhance your vehicles appearance. The latest product from the Agency Power line up is this complete catback exhaust system for the Scion TC. What separates this from the competition is that the exhaust is a complete catback. Most exhausts on the market are only axle back. This system is complete 321 stainless steel with thick flanges. The piping is all 2.25 inch in diameter and fully polished. The exhaust includes amazing tig welds, mandrel bends, precision hangers, and a resonator for the perfect sound. The muffler is lightweight titanium burnt to offer a deep colorful look. The tip is 4 inch with the Agency Power logo laser etched and titanium as well.

The exhaust system was tested on an Automatic 2006 Scion TC. Using a Mustang AWD Dyno, we were able to get 6 wheel horsepower and 10ft/lbs of torque. Results for the manual car will be higher. The complete catback offers a great race sound for the Scion TC. Please check out our video clip below.

CLICK HERE FOR VIDEO CLIP

The need for power, quality, and style has once again been executed by Agency Power with their brand new catback exhaust system for the Nissan 350Z. This new stainless steel exhaust system features a single titanium muffler setup with a titanium 4.5� tip etched with the Agency Power logo. The system utilizes T304 stainless steel 3 inch piping TIG welded with � inch thick flanges. The Agency Power catback exhaust includes strong durable hangers, gaskets, and hardware for a perfect fitment.

The complete exhaust will fit to the factory cat on your 2003 and up Nissan 350Z. The exhaust will give you a large gain in horsepower and torque (see dyno sheets). The race sound of the exhaust will not drone inside the car but give you that quality tone you desire (listen to sound clip).