SLP Performance
SLP Performance Products and Accessories
Established in 1987, SLP has stood for quality performance enhancements for late-model American Muscle cars from the beginning, and it continues this commitment today. SLP's initial claim to fame says it all: It was the first company in the performance aftermarket to develop and manufacture a 50-state emission-legal performance package -- specifically for V8 Camaros and Firebirds. True to its name ("Street Legal Performance"), the vision of SLP's part program is to not just provide performance, but to do so with the best engineering practices and quality possible, far exceeding the industry standards.
SLP offers a wide range of performance enhancements to the American muscle car. SLP also provides best-in-class performance upgrades in the following product categories:
- Blackwing Cold Air Intakes
- Loudmouth Exhausts
- Accessories
- Interior
- Suspension
- Body kits
The range of Car, Truck and SUV applications covered by SLP includes Camaro, Corvette, Firebird, GTO, G8, Mustang, Challenger, Charger, Magnum, 300C, Silverado, Sierra, Tahoe, Escalade, Yukon, Suburban, Avalanche and More. Accesspeed is proud to offer SLP products to our customers. With our lowest price match guarantee, you will always find the best combination of price and selection at Accesspeed.
Exhaust, Mufflers, Headers and Tips » Catalytic Converters
Catalytic Converters
What does a performance catalytic converter do?
A high flow catalytic converter, or high flow cat, allows exhaust gases to flow through the system at a higher rate with less restriction. This efficiency gain can improve horsepower and fuel economy.
Are high flow cats illegal?
Accesspeed offers high flow catalytic converters that in both 49-state and CARB-approved 50-state configurations. Federal and state emissions laws are crystal clear on what you can and cannot do with regard to replacing catalytic converters.