Pontiac Grand Prix Exhaust System

Magnaflow Performance Series Exhaust System

Magnaflow Performance Series Exhaust system is dyno-tested and proven to make power, performance gain in horsepower and torque. This top-quality system boast great sound and has a smooth and deep tone which testifies that it gives an unparalleled performance. Protected with 100% stainless steel, Magnaflow truly gives your system the absolute defense against dust and corrosion but most importantly it provides long lasting built for your product. When you take performance seriously this system which is located after the catalytic converter truly gives you more when it comes to looks, sounds, and power.

Features and Benefits:

• Gives out a smooth and deep tone with its fully polished mufflers
• Dyno-proven mandrel-bent tubes which boost performance gains in both torque and horsepower
• Made with 100% stainless steel for maximum protection

Specifications:

• Cat-back system
• Quad exit, split rear
• 2.5 in. piping diameter
• Single inlet and outlet muffler configuration
• Moderate sound level
• Quad 4 in. polished stainless steel tips
• Resonator, mounting hardware included
• 5 x 8 x 14 in. muffler; 5 x 14 in. resonator

• Includes hangers and hardware for easy installation
• Constructed from mandrel bent 16 gauge aluminized tubing
• Has aggressive exterior exhaust tone
• Dyno tuned for maximum performance
• Made in the USA
• Special Note: Contains X-pipe; Requires to use of double hump cross member

As a solution to the problem of excessive noise experienced in Californian racing events back in 1983, Flowmaster creator Ray Flugger designed and patented the first racing silencers that maintained engine power. At present, Flowmaster is still at the forefront of muffler and exhaust system technology. With its superior Research and Development arm, Flowmaster is able to manufacture high performance mufflers, exhaust systems, and accessories that produce tone and sound levels that suit the customer's preferences.

Fits the following 1978-1987 Pontiac Grand Prix submodels:

• 1984-1987: LE; 8 Cyl 5.0L; "GAS, CARB, Naturally Aspirated, VIN H"
• 1983-1987: Brougham; 8 Cyl 5.0L;

• 1979-1987: Base; 8 Cyl 5.0L; "GAS, CARB, Naturally Aspirated, VIN H"

• 1979-1983: LJ; 8 Cyl 5.0L; "GAS, CARB, Naturally Aspirated, VIN H"

• 1981-1981: Brougham; 8 Cyl 4.3L;

• 1980-1981: Base; 8 Cyl 4.3L; "GAS, CARB, Naturally Aspirated, VIN S"

• 1980-1981: LJ; 8 Cyl 4.3L; "GAS, CARB, Naturally Aspirated, VIN S"

• 1979-1980: SJ; 8 Cyl 5.0L; "GAS, CARB, Naturally Aspirated, VIN H"

• 1978-1980: Base; 8 Cyl 4.9L; "GAS, CARB, Naturally Aspirated, VIN W"

• 1978-1980: LJ; 8 Cyl 4.9L; "GAS, CARB, Naturally Aspirated, VIN W"

• 1978-1980: SJ; 8 Cyl 4.9L; "GAS, CARB, Naturally Aspirated, VIN W"

• 1978-1979: Base; 8 Cyl 4.9L; "GAS, CARB, Naturally Aspirated, VIN Y"

• 1978-1979: LJ; 8 Cyl 4.9L; "GAS, CARB, Naturally Aspirated, VIN Y"

• 1978-1978: Base; 8 Cyl 5.0L; "GAS, CARB, Naturally Aspirated, VIN U"

• 1978-1978: LJ; 8 Cyl 5.0L; "GAS, CARB, Naturally Aspirated, VIN U"

• 1978-1978: SJ; 8 Cyl 4.9L; "GAS, CARB, Naturally Aspirated, VIN Y"

• 1978-1978: SJ; 8 Cyl 5.0L; "GAS, CARB, Naturally Aspirated, VIN U"

Fits 15 more submodels. (Show all) Show less info

Dynomax Super Turbo Exhaust System

Dynomax manufactures quality performance exhaust system that is trusted for more than 70 years. Superior craftsmanship was used to develop the Dynomax Super Turbo exhaust system. Featuring the exclusive patented flow directors that efficiently channel the exhaust and minimizes turbulence while the fiberglass matting silence-out the unwanted internal resonance. All these features are wrapped with aluminized body that ensures an excellent durability and outstanding appearance. The mandrel-bent tubing provides an even exhaust flow to muffler for greater performance gain. The Dynomax Super Turbo is build to exceed your expectations and provide your vehicle the maximum performance possible.

Features and benefits:

• Mandrel-bent tubing
• Oversized internal tube
• Dyno proven to flow up to 700 SCFM
• Fiberglass matting deletes internal resonance
• Moderate sound level
• Exclusive patented flow director that channel exhaust and minimizes turbulence
• OEM hanger position and mountings
• Contains all parts needed
• Limited Lifetime Warranty

Pacesetter Monza Performance

With the precision engineering of Pacesetter, Monza Performance Exhaust System is born. It is made of 16-gauge aluminized steel that is made larger than the stock system. The pipes are mandrel-bent to reduce a large amount of back pressure followed by a high-flow muffler to make a fast exhaust exit which will efficiently add extra power to your vehicle. This exhaust system will surely make a great look with its corrosion-resistant black paint and partnered with stainless steel tips.

Features and benefits:

• 16-gauge aluminized steel
• Large high flow muffler
• Mandrel-bend tubing
• Corrosion-resistant black paint
• Comes complete with mounting hardware for easy installation
• Stainless Steel Monza Premium Exhaust tips included
• Backed by a 3 Year Warranty

Specifications:

• Cat-back system
• Dual exit, split rear
• 3 in. piping diameter
• Single inlet and outlet muffler configuration
• Dual 3.5 in. chrome stainless steel tips
• Y-pipe, mounting hardware included

Heartthrob Header Dual Exhaust System

With the ingenuity that was cultured by Heartthrob, they have made the Header Dual Exhaust System to provide great performance sound and quality. This system can also give more horsepower to your vehicle with its mandrel-bent tubing that improves exhaust efficiency and at the same time, lowers the occurrence of unwanted feedbacks. It is made with 16 gauge aluminized steel for proven strength. With the Heartthrob Header Dual Exhaust System your vehicle can turn into a fully-capable performance car.

Features and benefits:

• 16 gauge aluminized steel body construction
• Turbo or welded muffler included
• CNC mandrel-bent tubing increases exhaust efficiency
• Increased pipe diameter for better engine performance
• Easy bolt-on assembly
• Backed with a 1-Year warranty

Specifications:

• Header-back system
• Dual exit, split rear
• 2.5 in. piping diameter
• Single inlet and outlet muffler configuration
• Mounting hardware included
• Turbo muffler