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On Sale
Kooks Headers GREENCATS are ultra-high performance catalytic converters designed for use with naturally aspirated and forced induction engines up to 900 hp. These catted converters can reliably eliminate 90 percent of emissions-related "check engine light" warnings. Made from high-quality stainless steel in a choice of sizes with different converter attachment options, these GREENCAT catalytic converters by Kooks Headers can easily handle exhaust temps up to 1500 degrees F. Note: Kooks Headers GREENCATS catalytic converters may not be legal for sale, installation, or use in some areas. Check your state and local laws.
Not Yet Reviewed
$392.63
$333.74
On Sale
Kooks Headers Race Universal X-pipe kits are available in stainless steel or aluminized mild steel. Used for high-rpm performance and race applications, these versatile kits are ideal for custom exhaust systems or as an add-on to an existing system. They are offered in a wide range of sizes. Note: Kooks Headers universal X-pipes may not be legal for sale, installation, or use in some areas. Check your state and local laws.
Not Yet Reviewed
$551.92
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$554.45
$469.13
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$471.28
On Sale
Mate your headers to your heads with Kooks header adapter kits. These steel kits include gaskets and hardware for your application. Get the right connection for your Kooks headers with their header adapter kits.
( 1 )
$299.98
$254.98
On Sale
Kooks Headers offers a variety of exhaust systems designed for specific vehicles. They feature large diameter 304 stainless steel construction with smooth-flowing mandrel-bent tubing for maximum exhaust flow. Among the options are street and OEM-style replacements, or high-rpm performance and race applications. Choose from styles such as header-back, cat-back, rear axle-back, and full-length. Look over the available options and select the model designed for your vehicle. Depending on the system you order, specs/configurations may include: * One or two mufflers, or a muffler-delete system * Muffler style: wrapped perforated core, turbo, perforated tube, glasspack * Components with a natural or polished finish * Single or dual inlet/outlet * Catalytic converter (where applicable) * Intermediate pipe (where applicable) * Tailpipe; different diameters available * Round tip(s), polished or black coated, various styles Some Kooks Headers exhaust systems are offered in one of three versions: * Off-road (non-catted) for full track use with no horsepower loss and the loudest exhaust tone * With high-flow catalytic converters; recommended for street driving with little or no horsepower loss and a deeper exhaust tone * With Kooks ultra-high performance GREENCATS catalytic converters that eliminate 90 percent of "Check Engine Light" warnings; designed for naturally aspirated and forced induction engines up to 900 hp Note: Certain exhaust systems may not be legal for sale, installation, or use in certain locales. Check your state and local laws.
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$445.73
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$572.64
$378.87
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$486.74
On Sale
Kooks Headers Race X-pipes are used primarily for high-rpm performance and race applications. Kooks Headers Race X-pipes are heavy-duty and crack-resistant, featuring large diameter stainless steel construction with smooth-flowing mandrel-bent tubing. Some applications require cutting the factory exhaust system. Note: Kooks Headers Race X-pipes may not be legal for sale, installation, or use in some areas. Check your state and local laws.
( 3 )
$596.46
$506.99
On Sale
Install a set of Kooks stamped merge collectors for your best performance and price. These T304 air craft quality steel, slip-on collectors feature a design built for flow. Pull your primary tubes together for collective power with Kooks stamped merge collectors. Every Kooks product is dyno and race tested.
( 1 )
$335.99
$285.59
On Sale
Kooks Performance mufflers are manufactured with quality in mind. These Performance mufflers are made of 304 grade stainless steel and have a high-polished shine. They were designed with the racer in mind. When it comes to power and performance, don't settle for less. Get Kooks Performance mufflers and leave the competition in the dust.
Not Yet Reviewed
$362.85
$308.42
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