BMW 740LI Exhaust | Summit Racing

Walker CalCat Universal Catalytic Converters

Specifically created for Californians, Walker CalCat universal fit catalytic converters comply with regulations for OBD-II and pre-ODB-II vehicles. These converters feature a universal, weld-in design at a great cost savings over expensive OEM converters and feature a stainless steel body, heat-shielded pipe, and structural brace for enhanced strength and durability. Get the best balance of performance and price from Walker CalCat universal catalytic converters. Order the model designed for your application needs.

4.84 out of 5 stars ( 49 )

$167.99

Catco Federal/EPA Direct-Fit Catalytic Converters

Catco prides itself on leading the industry in new product development and efficient manufacturing processes for its EPA- and CARB-compliant catalytic converters. Aristo's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while Catco's latest advanced-manufacturing technology ensures that all converters are built to exact OE dimensions and fitment. All this allows Catco to maintain industry-leading efficiency, productivity, and competitive pricing. Catco Federal/EPA direct-fit catalytic converters feature: * 409 stainless steel shell and neck construction for longer life * Aristo Clean by Design advanced catalyst technology to handle the toughest emissions problems * Increased precious metals loadings * Improved O2 storage and release * Exact O2 sensor location(s) * Lower emissions output * Long-term reliability * Keeps the MIL light off * Hardware included (where needed) * Provides for faster and easier installations * 5-year/50,000-mile warranty on converter body * 25,000-mile warranty on emissions

3.43 out of 5 stars ( 7 )

$719.99

Heatshield Products Lava Turbo Heat Shields

Reduce turbo lag while protecting other engine components and help to reduce underhood temperatures with Lava turbo heat shields from Heatshield Products. These custom-fit components use extreme-temperature materials to keep the heat on the hot side of the turbo where it belongs. Installation is a breeze since you don't have to trim or fit the heat shield blanket to fit your turbo housings. Heatshield Products Lava turbo heat shields' silica contact layer and silica insulation make the turbo shields capable of withstanding 1,800 degrees F continuously.

5.0 out of 5 stars ( 9 )

$362.99

Rein Automotive Exhaust Bushing and Sleeves

Fabricate your custom exhaust assembly with exhaust bushing and sleeves from Rein Automotive. These quality OEM-style components are designed to provide a tight and secure fit, preventing exhaust system vibrations and noise. Select the exhaust bushing and sleeves for your application needs.

Not Yet Reviewed

$5.99

Dorman Turbocharger Oil Lines

In the long list of turbo failure causes, what ranks toward the top? Oil loss! Dorman turbocharger oil lines help to prevent this issue. They are designed as a direct replacement for an OE fit, and a seamless transfer of lubricant to and from the engine's turbocharger. These lines are of the highest in reliability, as they have undergone strict SAE testing to guarantee they meet or exceed the standards for burst, tensile, cold bend and leakage. Whether you are upgrading your factory turbo, or just want to guarantee the reliability of your ride, you can rest easy by using these Dorman turbocharger oil lines.

3.0 out of 5 stars ( 2 )

$53.99