CHEVROLET Chevy small block Gen III/IV (LS-based engines) Exhaust - Summit Bucks Savings Central - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

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Walker CalCat Direct-Fit Catalytic Converters

Specifically formulated for Californians, Walker CalCat direct-fit catalytic converters comply with regulations for OBD-II and pre-ODB-II vehicles. These converters have an OE-style and fit for ease of installation. The CalCats feature a stainless steel body, a heat-shielded pipe, and a structural brace for enhanced strength and durability. Get the best balance of performance and price from Walker CalCat direct-fit catalytic converters, available for a wide range of vehicle applications.

4.17 out of 5 stars ( 23 )

$680.99

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$1,202.99

Summit Bucks

Walker Quiet-Flow 3 Mufflers

Replace your OEM muffler with one of these Walker Quiet-Flow 3 mufflers. Manufactured in both steel and stainless steel versions, their turbo-style configuration provides great interior and exterior sound control without decreasing exhaust flow. Available for cars, trucks, and SUVs, Walker Quiet-Flow 3 mufflers give your OEM exhaust the perfect sound that you have been looking for.

4.41 out of 5 stars ( 466 )

$88.99

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$128.99

Summit Bucks

Dynomax Universal X-Pipes

Dynomax universal X-pipes are built for those enthusiasts who prefer to design their own exhaust. Dynomax universal X-pipes are made of high-quality aluminized steel, and several sizes are available to suit your needs.

4.18 out of 5 stars ( 11 )

$239.99

Summit Bucks

ACDelco Spark Plug Heat Shields

Increase the efficiency of your ignition system with ACDelco spark plug heat shields. They offer maximum protection from conductive and radiant heat, providing strain relief and vibration resistance. The boot protectors are GM-recommended OE replacement parts, compatible with a wide range of makes and models. These steel snap-on accessories prevent lasting damage to your spark plug wires.

5.0 out of 5 stars ( 6 )

$4.99

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Walker Exhaust Hangers

Walker provides the hardware and accessories to help finish the job faster and easier. Their exhaust hangers feature OE-style design for ease of installation and a properly completed exhaust repair. The hangers are engineered for durability and long service life. Do it right. Do it the Walker way with the Walker exhaust hangers designed for your application.

4.6 out of 5 stars ( 321 )

$23.99

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ACDelco Gold Secondary Air Injection Pump Check Valves

ACDelco Gold secondary air injection pump check valves are high-quality aftermarket replacement components for your emission system. These premium steel check valves are manufactured to meet or exceed your expectations for fit and performance. They're available for countless vehicle applications from the 1960s and up

Not Yet Reviewed

$21.99

Summit Bucks

Walker Exhaust Flange Bolts

These Walker exhaust flange bolts are designed to attach the front pipe of your exhaust to the factory exhaust manifold. They are manufactured from quality material and can be installed quickly with no modifications.

4.26 out of 5 stars ( 19 )

$7.99

Summit Bucks

ACDelco A.I.R. Check Valves

Clear your codes with ACDelco A.I.R. check valves. These direct-fit replacements will restore performance, prevent exhaust gases from flowing back through your air injection system, and turn your "check engine" light off. ACDelco A.I.R. check valves are designed to OE specs to deliver the best fit and function with reliable service.

5.0 out of 5 stars ( 5 )

$92.99

Summit Bucks

Dynomax X-Pipes

Modify your exhaust system for maximum flow and performance with Dynomax X-pipes. They're designed to fit with factory exhaust manifolds or aftermarket headers, and they install easily with some modifications. Dynomax X-pipes are available in stainless steel construction, or mild steel with an aluminum finish for protection against corrosion. Choose the style and pipe diameter to meet the needs of your vehicle.

3.92 out of 5 stars ( 12 )

$240.99

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$377.99

Summit Bucks

Clearance

Walker Ultra Direct-Fit Catalytic Converters

Walker Ultra Direct-Fit catalytic converters fit like OE, because the company makes original equipment! Besides the perfect fit, inside the Ultra catalytic converters are ceramic substrates with high-tech washcoat and the right loading of precious metals. The outside bodies are stainless steel for long life and durability. Catalytic converters are a vital part of your vehicle's emission control system; choose the fit, quality, and performance of a Walker Ultra catalytic converter. Order the replacement model designed for your vehicle application.

4.43 out of 5 stars ( 387 )

$308.99

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$706.99