Sprint Boosters

SprintBooster is a Plug-n-Play Performance Upgrade for your vehicle.SprintBooster overcomes the throttle response delay caused by the  Electronic Throttle Control and provides crisp, on-tap acceleration for whenever the driver demands it. This is an upgrade that you can feel with normal everyday driving, not just on the track at redline like most other performance upgrades. Also, with its small size and easiest of installations, these make great gifts for the car lover in your life! Details

APR Mobile Dongle

APR is unlocking an all new way  to truly maximize your driving experience! Introducing the APR Mobile App and Dongle. APR Mobile is a simple yet powerful tool. Installing on smart phones and tablets, it provides a wireless connection to the vehicle's ECU. Once connected, the device can be used to access APR's EMCS program switching features, read and clear fault codes and data log the ECU at high data rates not found on other commercially available tools.Details

HMS Tuning S6 Exhaust System

Prior Design PD GT650 R8 Aero Kit

PRIOR-DESIGN is born from the idea of combining a sporty and aggressive design with elegance. We can't think of any Audi that encompasses that as much as the R8. Prior Design wanted to push that agressive elegance even further and thus, the PD GT650 Aero Kit was born. From bumper to bumper, Prior has designed a stunning kit for those looking extra style from their R8.  Details

Stasis Audi A6/A7 Suspension Kit

STaSIS invented its suspension technology for one reason-to win races. We have adapted this technology to street suspensions that offer the highest levels of performance, with the comfort expected in a street car. We offer different levels of control and customization so our customers can get the exact balance they are looking for. Details

P3 Gauges

Connect with your car in an entirely new way. Offering multiple gauges displays such as Boost/Vac, Coolant Temp, Intake Air Temp, Exhaust Gas Temp, Throttle Plate, Speed, RPM with Shift-light, Battery voltage and more, this is a swiss army knife of performance data, with design and integration that won't spoil the clean lines of your interior. We personally have one of these installed in our shop A4 and we love it! Details 

Vorsteiner Aero Kit for the F12/F13 M6

Vorsteiner's vision is only one thing: create then place in the hands of car aficionados everywhere the most advanced and innovative parts that are unrivaled in quality and aesthetic beauty.With superior stiffness, aerospace strength, and sleek style, your F12/F13 M6 is destined to catch its fair share of stares with this kit. Details

CLA 250 Milltek Exhaust Systems

The CLA250 is a winner of a Mercedes. Taking styling cues from a collection of Mercedes' other models, it has all the pizzazz of everything that makes a Benz fantastic but comes with a way cooler price tag! But like all cars, the CLA could always do with a little extra. For those of you CLA owners who are looking for that something extra in the form of some extra grumble, we have big news for you. Milltek, one of our most popular exhaust manufacturers here at GMP, has released 3 new exhaust systems for the CLA 250.More than 30 years of continuous exhaust development and technical expertise to draw upon, we know these systems will be worthy of the newest Benz. Details

RENNtech ECU Upgrades

RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Their experience, countless hours of in house research, development and exhaustive testing ensure that their proprietary ECU upgrade offers incredible performance gains and rock solid daily driver reliability.

RENNtech tuning software for Mercedes offers significant gains in horsepower and torque across the vehicles entire power band. By modifying ignition timing and throttle mapping, optimizing air/ fuel ratios, increasing the engines rev limiter and modifying boost mapping for turbo charged vehicles, RENNtech performance software unleashes your Mercedes true potential. Details

MEC Design CLS W219 Aero Kit

The CLS is already a car with many perfect curves and angles. It is these curves and angles that MEC Design has emphasized to make the CLS even more perfect and more sporty. The main kit consists of a front bumper, rear bumper, rear spoiler, and side skirts, with many other options from inside the cabin to several lighting options across the vehicle.. Also, with two options for your front bumper, and two options for the rear diffuser as well, making the kit your own is easy. The body kit is available as a full kit or as individual parts so you can pick and choose the bits that you want. It uses the original Mercedes Benz fastening points so installation is easy. Details

Techart Packages for the Porsche Cayenne

 Truly yourself. That is the motto at the base of Techart's tuning packages for the Porsche 958 Cayenne models. These kits are designed to lend an individual touch and an elegant new look, overflowing with TECHART's typical and unmistakable design. Chose between Techart's Cayenne package or the Techart Magnum package, which is just as unique and just as sporty. From the interior to the exterior, front bumper to back bumper, engine to exhaust, Techart created tons of great options to help your Cayenne make your SUV as unique as you. Details

Porsche Panamera PRIOR600 Kit from Prior Design 

The Porsche Panamera is a flawless car from the factory but  to the guys at Prior Design, flawless is never enough. So they set to designing a kit that could make a cool sports car even cooler. Introducing the PRIOR600 kit for the Porsche Panamera. Typical of all Prior Design's parts, the entire kit is made of quality Dura-Flex FRP (Fiber Reinforced Plastic), characterized by an excellent surface finish that provides sufficient flexibility combined with high stability and allows for easy and inexpensive painting.  Details

GMG Racing Line Up Available Through GMP Performance 

To say GMG has experience with racing would be an understatement. Racing (and winning!) in the Pirelli World Challenge Series, they know their stuff. Luckily for Porsche owners, they bring all that knowledge home and put it to manufacturing aftermarket parts to make your Porsche as impressive on the track as theirs are. With expertly crafted exhaust systems, sway bar kits, intercoolers, and even roll bars, there is guaranteed to be something to maximize your Porsche driving pleasure. Details

VW Racing Adjustable Swaybar Drop Links

APR's ECU Upgrades are an expertly recalibrated engine control strategy that remaps the engine's air fuel ratio and ignition timing to provide smooth and reliable power as if intended by the OEM. APR's ECU Upgrade is developed to work within the OEM and Tier 1 Supplier specifications for engine component stress tolerances and performance specifications.APR's patented EMCS functionality puts the control of your engine's operation at your fingertips and allows for additional features and options to be installed to your OEM ECU  Details 

RevoZport McLaren RHZ Kit and OE Style Aero Parts

VF Engineering Lamborghini LP560 Supercharger System

Fiat H&R Lowering Springs

Enhance the look of your vehicle with a reduced fender well gap. H&R Sport Springs provide a lower center of gravity and reduce body roll for better handling. The progressive spring rate design provides superb ride quality and comfort. A lower wind resistance signature will make the vehicle more streamlined and improve gas mileage. If you are only looking to improve one part of your vehicle's suspension, you cannot go wrong with installing sport springs. Fun to drive, H&R Sport Springs are the number one upgrade for your vehicle.   Details 

Forgeline 2014 New Releases

Forgeline Motorsports used an outstanding 2013 SEMA Show to successfully launch five new wheel designs. Two of our new designs, the RB1 and the GT1, are one-piece forged monoblock wheels for the street.  They also launched our latest three-piece Concave Series wheel, the MS3C, which combines a deep-dish concave profile and tapered 15-spoke design. And for our professional motorsport customers, they also welcome the GTD1 and the GS1R, two one-piece forged monoblock racing wheels. RB1 /// GT1 /// MS3C /// GTD1 /// GS1R

The Victor Baden and Kronen 

When it comes to matching the fine German engineering that you will find in your Porsche, you need a wheel to match. Victor Equipment redefines performance wheels for the discerning Porsche owner as a company that designs wheels exclusively for Porsche cars and SUVs. Their wheels have been engineered to complement the performance and racing aesthetic of the Porsche brand. And now they proudly introduce two new wheel options for you to enjoy: Introducing the Baden and the Kronen. Baden /// Kronen

TSW 2014 New Releases

TSW's roots began in racing, and maybe its that racing background and a strong "no matter how fast you are, you can always be faster" mentality that keeps TSW devoted to always being better. They never stop pushing and they never stop trying to do better tomorrow than what they did today. That mentality makes it even more exciting when they release new wheels. And lucky for us, TSW introduces 5 new wheels for 2014. 

Amaroo /// Monaco /// Parabolica /// Rouen /// Sochi

BMW Z4 M Coupe

This client called us with a desire to improve his BMW Z4 M Coupe; He wanted to go faster. The solution for this need is the fantastic ESS Supercharger kit. The clutch was also upgraded to be able to handle the extra power and a short shifter kit added to make grabbing at the new clutch power easier. Carbon fiber trim beautified the interior and to complete the package, a Supersprint exhaust system was added to add some hearing pleasure for all the other cars as they watch this Z4M's taillights quickly disappear in the distance. Details

Mercedes CLS55

If there's one thing we love when it comes to working on Mercedes, its the number of ways to grab more power out of these already powerful engines. Luckily for us, its one thing Mercedes owners love too! So when we have builds like this CLS55 where the goal is primarily power and some upgrades to truly strengthen the engine's capabilities, we are more than happy to oblige. With power and some extra style in the form of the MEC wheels, this Mercedes is ready to go turn even more heads than a Mercedes usually does! Details

Porsche Cayman S

We love it when cars come back for even more upgrades and this Cayman is one we are very well acquainted with. With a B&M short shifter, suspension upgrades from Bilstein and RSS, race exhaust system from speedART teamed with headers from Fabspeed, Racetech seats and harnesses, RSS harness bar, an APR ECU upgrade, and much, much more, every time it comes back, it gets closer and closer to track car perfection. Details

Range Rover Sport

Volkswagen GTI