Start here by first selecting the Year Make and Model of your vehicle to start shopping for performance parts and accesories taylor made for your car or truck. You can also choose from our popular car links below for a faster way to shop.
Search by Part Number, Brand, or by Year make Model, and or Part.
If you are having problems logging in, try the following:
1. Be sure Cookies are enabled.
3. Refresh the page.
If you are still experiencing problems, please clear your cookie cache.
Create a LMPerformance.com account today and receive the benefits of a personalized shopping experience. With a LMPerformance.com account, you will be able to place orders faster, create wish lists, check the status of your recent orders, print invoices, get access to special promo codes, and more.
Shop for performance parts and accessories for you vehicle by product. Our performance parts are grouped by category then broken down by type. For example if you wish to search for a Air Filter you would first select "Induction" then for type Select "Air Filters". You can then filter the results by brand or the make model and year of your car.
For the performance look there is none better than RK Sport, recognized by DaimlerChrysler and GM for Excellence in Design for their Body Kits and Hoods. RK Sport products are manufactured in the USA and are made of OEM quality urethane that guarantees long-lasting durability and optimum flexibility and for those who want a more affordable variant, RKSport offers body kits manufactured from hand-laid fiberglass. For your Sierra 1500 and the Sierra HD investigate the Ram Air Hood crafted from hi-temp, hand laid fiberglass for noteworthy strength and durability and featuring a functional Ram-Air Scoop that gives your truck a sportier look while delivering cool air directly over the factory air-box or the 1500 Ram Air Hood w/ Heat Extraction Vents for the 2014 and up. This hood comes with functional Ram Air Scoop and Heat Extraction Vents and utilizes stock hood hardware for uncomplicated installation and it comes with an Air Scoop, Heat Extraction Vents, is Hand Laid or Hi-Temp Fiberglass, Gel Coated in Gray and Ready for Prep and Paint.
ate Model Performance offers a range of possibilities for your iconic GMC car when it comes to exhausts thus affording you the option to choose what's best for your car depending on the model and year and your objective. Possibilities like exhaust systems from the prestigious BORLA brand whose exhausts are manufactured with aircraft-quality T-304 stainless steel inside and out and with gains of 7 to 10 percent in Horsepower and easy bolt-on installation. Bigger is not always better because big pipes can divest the exhaust of energy and additionally aggrandize the low frequencies culminating in uncomfortable roaring or droning sound. The Borla exhaust system is less restrictive and preserves the velocity and high frequency so the dominant sound is behind the tailpipe where it belongs and in addition to that Borla's sui generis Intercooled Tips have an idiosyncratic look and are seen ubiquitously on show and street cars providing your vehicle with the same idiosyncratic look as these winners. For your Canyon there is the Cat-Back S type. for the Envoy there is the Trailblazer. For the Sierra 1500 choose from one of many parts: the Cat-Back Exhaust S-Type Side Exit with Black Tip, the Cat-Back Touring, the Cat-Back Exhaust Split Rear Exit S-type and ATAK, the Cat-Back Split Rear Exit Touring, the Cat-Back S-Type Single Exit Dual, the Cat-Back ATAK Side Exit, Cat-Back S-Type, Cat-Back Touring and Touring Dual Behind Tires Side Exit, the Cat-Back ATAK, the Cat-Back S-Type Dual, Rear E, Cat-Back Single Side Exit, the Cat-Back S-Type Dual Rear, Cat-Back Touring Dual Out Back, and an exhaust system for your Silverado 2500 as well. For the Suburban/Avalanche/Yukon there is the Cat-Back Exhaust, for the Escalade Yukon Denali, the Cat-Back Single Side Exit D, for the Tahoe/Yukon the side exit Twin Tips, for the Escalade/Denali the 6.0L V8 AWD AT 4DR 2002-04.
Another inestimable choice CORSA can equip your car with an inimitable exhaust system such as their cat back exhaust, axle back exhaust, sport system, tips, sport or touring system and pro series. The CORSA exhaust has an aggressive performance sound and are acoustically styled and engineered to match the make, model, and harmonics specific to your GMC and there is no drone with the CORSA exhaust system because the CORSA exhaust system uses RSC™ technology to eliminate "problem" frequencies that cause interior drone/resonance at cruising speeds. CORSA's patented non-restrictive Straight-through design reduces back pressure resulting in improved horsepower and torque and fuel economy. And best of all Corsa offers 3 levels of sound: Xtreme - their loudest offering for those who want the loudest baddest sounding system out there with an aggressive tone, CORSA'a Sport systems for their mid sound level and the sport option for mildly modified vehicles and for comfortable highway cruising. For your Sierra there is the Cat-Back Single Side Exit, Dual Rear Exit, Dual Exhaust Kit, Sport Exhaust Dual Out the Rear, Sport Cat-Back, Silverado/Sierra Ext Cab Short Bed or Crew Cab Sport, and others. There is a Cat-Back Exhaust for the Sierra/ Denali Cat-Back Short Bed Sport model, for the Extended Cab/Standard Bed, for the Crew Cab/Short Bed, among others. And in order to decrease air temperatures, and increase the volume of cold air entering the engine increasing Horsepower, Torque and overall engine performance consider a Cold Air Intake from CORSA for your Yukon and Denali. Featuring Donaldson PowerCore Filtration Technology, CORSA air filters are warrantied up to 100,000 miles, flow better than traditional cellulose or cotton fiber filters and filter up to 99.99% of engine damaging dirt, dust and debris.
GMC Owners you now have an opportunity to take advantage of the 100% U.S. made 304 S/S header system designed by American Racing Headers. American Racing Headers' GM truck systems feature 3/8 thick laser cut flanges with hand ported inlets, merge collectors with scavenger spikes, 200 cell metallic substrate cats and your choice of 1-3/4 or 1-7/8 primaries. Systems are available for 6.0L 2WD or 4WD trucks and are guaranteed to deliver outstanding performance throughout the RPM range while providing a fit and finish that simply can't be beat, this could be the single best upgrade for your GM truck. All American Racing Headers are fabricated with precision cut, 3/8-inch warp-resistant and leak-free stainless steel flanges and each primary tube is sized for the individual engine output to generate the greatest horsepower with the least amount of compromise created by tight engine bay parameters. Efficient flowing, state-of-the-art merge collectors that are tuned for horsepower and torque maximization are used in each application and each header design has been tested in the extreme to ensure it delivers the performance gains you’d expect. Peruse the list of American Racing Headers available for your GMC truck and you will certainly find the right part at the right price and with free shipping.
With an inimitable reputation like the one Kooks has you won't go wrong in choosing one of their headers for your GMC vehicle because since 1962 they have been making the highest quality & best performing Custom Stainless Steel headers and exhaust systems. Kooks Long Tube Headers, Off-Road Y-Pipe, GREEN Catted Y-Pipe, Catted Y-Pipe, Off-Road Connection Pipes, Green Catted Connection Pipes, and Catted Connection Pipes for your GMC Truck will exceed the standard you have set for your GMC Truck because KOOKs prides itself on being the pioneers in the stainless steel header revolution and are the innovators in the exhaust industry as a whole. Choose the Kooks for your truck and see what a difference they make in performance and presentation.
Still more choices for your GMC with the iconic manufacturer Stainless Works whose product line of exhaust systems, headers, and off road pipes are made from only the finest Everlast 304 stainless steel, a premium mil spec grade of stainless steel that is slightly more expensive than standard stainless steel materials. Stainless Works products will never red-rust like the cheaper 400 series stainless steel used by others and, in addition to designing their wide range of after-market headers and exhausts, they manufacture them on-site, right here in the United States by skilled American craftsmen. For your Silverado/Sierra there are the Catted X-Pipe Performance Connection, Off-road X-Pipe Performance Connection, the Exhaust system with Y-Pipe exits in front of Passenger Rear and also Behind Passenger Rear tire. The Exhaust System - True Duals for SW Headers Exits Dual Straight and also with exits in Front, with Exits Behind Passenger Rear Tire, Off-Road with Dual X-Pipe, Headers with High Flow Catalytic converters and True Dual X-Pipe, and with High Flow Catalytic Converters with Y-Pipe, 4wd headers, and others. Peruse the listings for Stainless Works and find the exhaust system or part you need for your GMC vehicle and you will find a quality part for your GMC needs.
And from the eminent manufacturer WeatherTech a variety of products to meet your every protective need. You can choose from the WeatherTech LampGards for your headlights on your GMC Denali, Sierra and other models. And also from WeatherTech, the TechShade for your Sierra, Denali and other models, a custom fit windshield and window sun shade that protects your GMC's interior by cooling it down in the summer and preventing frost build-up in the winter. And yet more great products from WeatherTech, the WeatherTech FloorLiner with DigitalFit for interior carpet protection designed using Digital laser measurements for a perfect fit. For even greater protection particularly in those winter climates try the WeatherTech All-Weather Floor Mats for your GMC that trap water, road salt, mud and sand. And for unquestionable vehicle protection from mud, rocks, stone chips, slush, and other road debris install the WeatherTech No-Drill Mud Flaps and the WeatherTech Sleek and low profile Easy-On Stone & Bug Deflector to provide excellent protection against stone chips and bug splats. The Roll Up Truck Bed Cover by WeatherTech for your GMC truck keeps cargo away from the elements when covered and stays out of the way for oversized cargo and it features the AutoLatch II automatic dual locking system that releases with one smooth downward pull and when used with a locked tailgate it provides excellent security. The Sunroof Wind Deflectors from WeatherTech for your GMC provides of in-cabin wind noise and the WeatherTech Side Window Deflectors are custom fit rain and debris guards. And last but not least, the WeatherTech Underliner for your Sierra/Sierra Denali, a custom- fitted bed liner for pickup trucks that protects the truck bed underneath.