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G8 Parts & Accessories - Exhaust & Headers

Kooks 2.5" Axleback Exhaust with Quad Core Mufflers - 2008+ Pontiac G8 GT

Looking for the ultimate way to wake up your G8 without breaking the bank? This Kooks axleback is just the system to fit any budget. This 2.5" system features tig welded 304 stainless steel construction.

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Magnaflow Axle-Back Exhaust - 2008+ Pontiac G8 GT 6.0L

Wake up your all new G8 with this axle-back exhaust from Magnaflow. This 100% stainless exhaust for the L76 6.0L V8 features 5" x 11" 14" dual mufflers, 2.5" tubing, and quad 3" quad polished stainless tips.

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SLP Loudmouth Axleback Exhaust with Trapazoid Tips- 2008+ G8 GT

Give your 2008-09 Pontiac G8 GT 6.0L race-proven performance and a powerful deep muscle-car sound to match, with a Loud Mouth™ rear-section exhaust system from SLP Performance Parts.

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Borla Catback Exhaust with X-pipe - 2008+ Pontiac G8 GT

BORLA's Catback for the 2008+ Pontiac G8 GT will give it the awesome deep sound it deserves. Made from all 304 stainless steel, Borla Cat-Back™ exhausts feature patented, straight-through and multi-core technology to unleash hidden horsepower.

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Corsa Catback Exhaust w/Quad 3" Tips - 2008-2009 Pontiac G8 GT & GXP

Experience the CORSA sound in no time at all with easy bolt-on installation, no welding or cutting needed. Hardware and detailed, full-color installation instructions are included.

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Magnaflow Catback Exhaust (Street Series)- 2008+ Pontiac G8 GT 6.0L

Wake up your all new G8 with this first to market exhaust from Magnaflow. This 100% stainless exhaust for the L76 6.0L V8 features 5" x 8" 14" dual mufflers, 2.5" tubing, and quad 3" polished stainless tips.

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Magnaflow Catback Exhaust - 2008+ Pontiac G8 GT 6.0L

Wake up your all new G8 with this first to market exhaust from Magnaflow. This 100% stainless exhaust for the L76 6.0L V8 features 5" x 11" 14" dual mufflers, 2.5" tubing, and quad 3" polished stainless tips.

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SLP Coated Long-Tube Headers w/ High Flow Cats - 2008-2009 G8 GT & GXP

Bolt these Long-Tube Headers on your 2008-2009 G8 GT 6.0L for a quick pick up of up to 28 horsepower and 29 foot pounds of torque. Your L76 engine will really respond.

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Kooks Long Tube Header System (1 3/4"x 3") - 2008-2009 Pontiac G8 GT & GXP

These 304 stainless steel long tube headers are for the 2008+ Pontiac G8 GT. Kooks builds all of their products to the highest standard, and these are possibly the best headers you can buy for your G8.

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Kooks Long Tube Header System (1 7/8"x 3") - 2008-2009 Pontiac G8 GT & GXP

These 304 stainless steel long tube headers are for the 2008+ Pontiac G8 GT. Kooks builds all of their products to the highest standard, and these are possibly the best headers you can buy for your G8.

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Kooks 3" Catted Connection Pipes for Corsa - 2008-2009 Pontiac G8 GT & GXP

Want to run Kooks Long Tube headers, but have a full Corsa catback? If so, your bolt on answer is here. These connection pipes from Kooks are designed to replace the front pipes of your Corsa exhaust.

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Kooks 3" Catted X-pipe (for use with Kooks Headers) - 2008-2009 Pontiac G8 GT & GXP

This Kooks X-pipe will connect Kooks long tube headers to your factory or aftermarket axleback exhaust. Fabricated from 3" all 304 stainless steel, it includes high flow cats and hardware.

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Kooks 3" Off Road Connection Pipes for Corsa - 2008-2009 Pontiac G8 GT & GXP

Want to run Kooks Long Tube headers, but have a full Corsa catback? If so, your bolt on answer is here. These connection pipes from Kooks are designed to replace the front pipes of your Corsa exhaust.

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Kooks 3" Off Road X-pipe (for use with Kooks Headers) - 2008-2009 Pontiac G8 GT & GXP

This Kooks X-pipe will connect Kooks long tube headers to your factory or aftermarket axleback exhaust. Fabricated from 3" all 304 stainless steel, it includes off road pipes (NO Cataytic Converters) and hardware.+

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ARH LongTube 1-7/8 X 3 304-SS Headers and Down Pipes Pontiac G8 2008-09

New from American Racing Headers are these stainless steel full-length exhaust headers. Made from 304 stainless steel with D Port matched flanges and 1-7/8" diameter primary tubes.

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