Looking to improve or repair your classic Pontiac GTO or Firebird muscle car, your newer G or many other fine Pontiacs , then you are in the perfect place to find what you need at a competitive price, great customer service and free shipping. The Team at LMPerformance knows you are understandably selective in your search for the performance aftermarket exhaust upgrade you crave so we have provided you with a myriad of possibilities from the preeminent manufacturers of performance exhaust systems. Manufacturers like the inimitable KOOKS, who have been making the highest quality & best performing Custom Stainless Steel headers and exhaust systems on the market since 1962 and are one of the pioneers in the stainless steel header revolution. Choose from Exhaust Systems with Off-Road X-Pipes , GREEN CATTED X-Pipes, or CATTED X-Pipes for your iconic Firebird or an Axle-Back Exhaust for your Pontiac G8, or a stainless steel complete exhaust system for your GTO that connects to Kooks Mid-Pipes and Factory OEM Exhaust. Headers and Mid-Pipes can be purchased separately and include: Long tube Headers from KOOKS for your Pontiac G8, GTO and Firebird; or SHORTY Headers with GREEN CATTED Connection Pipes and CATTED Connection Pipes for your Pontiac G8; or Mid-Pipes purchasable as Off-Road X-Pipes, GREEN CATTED X-Pipes, and CATTED X-Pipes for the G8 and as Off-Road Y Pipes and CATTED Y-Pipes for your Firebird. Also available and manufactured with the same superlative quality as the complete Exhaust System are Header Connection Pipes for your GTO AND G8 in Off-Road Connection Pipes, GREEN CATTED Connection Pipes, CATTED Connection Pipes.

Another laudable exhaust system option is Billy Boat, a line of exhaust products that start with T-304 stainless steel, the epitome of materials practical for after-cat exhaust applications, mandrel bent on sophisticated CNC machinery for a precise fit and uninterrupted exhaust flow. B&B's use of T-304 stainless steel flanges offers high strength and absolute resistance to harsh elements and all hangers, resonators, and tips are T-304 stainless steel as well. Consider the Tri-flo Exhaust for Trans Am, Firebird and Formula; or Single Cat and Twin Cat Exhausts for Firebird, Formula and Trans Am and Dual Outlet Twin Round Tips Exhaust for your Solstice to improve your performance on the street and at the track. Billy Boat Performance Exhaust mufflers have been developed in-house for over 25 years enabling them to give you a primo product and each muffler is tuned to match its application for an incomparable performance gain and sound quality combination. For strength the muffler end-plates are radiused at the inlet and outlet preventing premature cracking and B&B uses reinforcing gussets when necessary. B&B offers 3" round tips with a rolled edge, 4.5" oval rolled edge tips, 5.25" oval rolled edge tips or DTM style tips for European applications. The Billy Boat Performance Exhaust system has been sound perfected by the use of two different packing materials and as many as three separate SCC'S inside the muffler creating the perfect harmony at any RPM range.

Still another choice for your Pontiac exhaust system , headers and mid-pipes is the preeminent

AMERICAN RACING HEADERS line with several possibilities available for the discriminating owner. All American Racing Headers are engineered and constructed using 304 Stainless Steel with precision cutting during manufacturing and featuring stainless steel flanges that are warp resistant. Exact sizing for the primary tubes is essential to generate the most impressive horsepower gain. And for your classic muscle cars like the GTO and Firebird, American Racing Headers designed high quality 304 S/S headers for your small block powered 64-77 A-body. Designed for conventional bolt pattern cylinder heads with 3/8 thick flanges, tig welded and hand ported inlets, excellent tube routing for great fit and merge collectors with scavenger spikes, these headers have it all and are available in 1-5/8, 1-3/4 and 1-7/8 primaries with 3 or 3-1/2 collectors. Exhaust Systems are available in Race Only F-Body LS1 for the Firebird with Y-Pipe with and without Cats; the Long System with Cats and Y-Pipe; the F-Body Header Pair; LS1 Swap Header Pair; LS1 Swap Detroit Speed Header Pair; the Long Tube Off-Road Y-Pipe; the Long Tube Catted Y-Pipe. For your GTO choose from a Header-back Exhaust and a Long System with and without Cats; a Long Tube Header with Connection Pipes and without CATS. For your G8 there is available the Long System and X-Pipe with and without Cats; and Long Tube Headers and Down Pipes. For the Pontiac Firebird peruse the selection of Mid Pipes (Y-Pipes) available with and without cats, the LS1 Long System with Y-Pipe with and without Cats, The Race Only Header Pair, LS1 Swap Header Pair, the LS1 Swap Detroit Speed Header Pair, Long Tube Off-Road Y Pipe and CATTED Y-Pipe, and for the GTO the Long System with and without Cats, X-Pipe Long Systems with and without cats, and for the G8 the Long system with X-Pipe with and without cats, Long Tube SS Headers and Down Pipes, Headers w/connection Pipes with and without Cats.

Even more to choose from with the outstanding STAINLESS WORKS whose Exhaust Systems, Headers and Mid Pipes (Y-Pipes) for your Firebird and GTO and Solstice are made from only the premium EVERLAST 304 stainless steel, an extremely high grade of stainless steel so that they will never red-rust. 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 whose penchant for quality is unsurpassed. For your Firebird they offer the Chambered CATBACK, CATBACK Systems with Turndown Tailpipes and Y-Pipe Off-Road and the Small Block CATBACK Exhaust; and for your GTO Exhaust S-Tube, Chambered, Turbo Chambered - slash Cut with X-Pipe, Turbo Chambered-Oval tip, Chambered round-Slash cut with X-Pipe and Many others, and for the Solstice there is the Exhaust and CATBACK Exhaust Systems. The Mid Pipes (Y-Pipes) are varied including CATTED, Off-Road, Y-Pipe, High Flow Off-Road, Aluminized Off-Road, High Flow Y-Pipe, Dual Flow Y-Pipe, Cat High flow Y-Pipe and Small block High Flow Y-Pipe. LMPERFORMANCE can also help with Headers from Stainless Works for your Firebird, Formula, TRANSAM, GTO and Solstice in a variety of compilations from CATTED to Off-Road, Small Block, and Mill Finish that can be selected by placing your Pontiac Model and year in the drop down boxes provided making it easy to get the perfect header to meet your needs.

PYPES’ Exhaust systems, one of the paramount manufacturers of exhaust systems on the market for price and superior quality can bump up the power in your Firebird, Formula, Trans Am, G8, Grand Am, Grand :Prix and GTO with their variety of parts for your exhaust system. PYPES exhaust systems and crossover systems are a preeminent choice of car enthusiasts because they are made of stainless steel materials for quality and durability and the crossover pipes include dual 409 stainless reinforcement plates at the welds where they are needed most. All pipes are mandrel bent, to allow for the maximum flow of exhaust gases, which boosts acceleration and they are fabricated utilizing the highest quality materials and the smooth, seam-coated, 16 gauge, mandrel-bent, aluminized steel pipe resists corrosion, extending the life of your system. Take a look at the selection of parts for your Firebird, Formula, Trans Am including Exhaust Manifolds, Exhaust Tailpipes and Exhaust Tips, Exhaust Down Pipes, Exhaust Manifolds, Exhaust Hangers, Mid-Pipes (X-Pipes and H-Pipes), and Exhaust Tips. Full Exhaust Systems for your GTO include Axle-Back, Cross member-back, Violator, Street Pro, Race Pro in various styles depending on your Pontiac Model and year car and your tastes. Most of the PYPES full systems have a custom designed X-pipe, a unique and convenient way of adding electric cutouts to your X-pipe with X-Change. Expect to gain 15-25 HP on all of our crossover models and the open Port Exhaust provides a straight path when uncapped yet still utilizes the benefits of our crossover technology for an extra 10-15 HP. X-Change is also the perfect crossover to use when adding HVE10 electric cutouts. PYPES full exhaust systems include a choice of 3 different mufflers: the Violator Muffler, PYPES' loudest offering, the Street Pro, a straight through perforated core muffler type offering popular with the Muscle car customer as well as late model muscle cars, and the Race Pro, the quietest muffler type for those highly modified muscle cars. And for the Pontiac G8 we offer the Axle back System, a fully

stainless Axle back kit that will restore some nice aggressive tone and free up about 8 horsepower. Dual wall tips are standard with this system and installation is extremely easy and takes about 20 minutes and doesn't require a lift or jack stands. And New from PYPES for your G8, the Phantom Series Cat-Back Systems, a new spin on their already popular line of cat-backs for modern muscle cars that feature all the same high quality features you have come to know of PYPES systems but include black high temp powder coated tips. The powder coating is applied directly over the 304 stainless tip to give you that stealthy look and maximum longevity. The G8 is a powerhouse but with all those cats, resonators and mufflers, it sounds horrible coming off the showroom floor so consider an Axle back kit to help restore some nice aggressive tone. We also can fill your Exhaust Manifold needs for your Grand Prix and Grand Am and Firebird with PYPES that are made from high quality ductile iron using brand new molds which produce a cleaner look and better performance with their over-sized 2.5" exit flanges and they come complete with all mounting hardware and high quality gaskets.

SLP Performance offers customers a wide range of performance enhancements for the American muscle car, perhaps the best known of which is its loudmouth exhaust system available for your Pontiac. For your Firebird the SLP’S F-Body cat-backs are a great choice since they are the most versatile in that they can easily be reconfigured to fit changing performance, noise-level, and sound-quality requirements. There is not another exhaust out there that can give this kind of performance and so much adaptability For your Pontiac G8 consider the famous Loudmouth Exhaust from SLP for unparalleled performance and that great coveted deep muscle-car sound. The Axle-Back Exhaust with a POWERFLO™ rear-axle back exhaust system will give your G8 GT a 7hp increase over your factory exhaust and you get a pair of r POWERFLO™ mufflers. A Loud Mouth® II modular catalyst-back exhaust system for your GTO can increase horsepower and torque and provide great sound from a pair of stainless bullet mufflers. Also purchasable from SLP, AIRLID, Cold Air Kits, Fan Switches, Floor Mats, Headers, Mid Pipes, Mufflers, Oil Pumps, Pulleys, Push Rods and Roll Control Kits for your Firebird and for your GTO: Mufflers, Oil Pumps, Pulleys, Push Rods, Roll Control Kits, Skip Shift Eliminators, Thermostats and Timing Chains and for your G8: Headers, Pulleys, Skip Shift Eliminators and Thermostats. Shop for your Pontiac SLP part seven days a week, 24 hours a day on the LMPERFORMANCE web site and get an outstanding part at a terrific price and with free shipping.