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SLP Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full SLP Performance lineup with fast shipping and expert fitment support — order with confidence.
Upgrade your 1998-2002 Chevrolet Camaro or Pontiac Firebird with the legendary SLP Performance Loud Mouth II Cat-Back Exhaust system. Engineered for those who want a deep, aggressive exhaust note without the excessive drone of traditional mufflers, the Loud Mouth II utilizes a specialized resonator design to optimize exhaust flow and performance.
Crafted from premium stainless steel, this exhaust system is built to resist corrosion and provide years of reliable service. The 3-inch diameter mandrel-bent tubing ensures maximum exhaust scavenging, resulting in noticeable gains in horsepower and throttle response. The system is finished with polished 3.5-inch tips that provide a clean, professional look under your rear bumper.
This system is the gold standard for LS-powered F-Body owners looking to improve sound and performance simultaneously. By reducing backpressure, your engine can breathe more freely, unlocking the hidden power of your V8. Trust GGCRACING for your high-performance exhaust needs and hear the difference on your next drive.
Other popular SLP Performance products customers consider together:
SLP Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full SLP Performance lineup with fast shipping and expert fitment support — order with confidence.
Upgrade your 1998-2002 Chevrolet Camaro or Pontiac Firebird with the legendary SLP Performance Loud Mouth II Cat-Back Exhaust system. Engineered for those who want a deep, aggressive exhaust note without the excessive drone of traditional mufflers, the Loud Mouth II utilizes a specialized resonator design to optimize exhaust flow and performance.
Crafted from premium stainless steel, this exhaust system is built to resist corrosion and provide years of reliable service. The 3-inch diameter mandrel-bent tubing ensures maximum exhaust scavenging, resulting in noticeable gains in horsepower and throttle response. The system is finished with polished 3.5-inch tips that provide a clean, professional look under your rear bumper.
This system is the gold standard for LS-powered F-Body owners looking to improve sound and performance simultaneously. By reducing backpressure, your engine can breathe more freely, unlocking the hidden power of your V8. Trust GGCRACING for your high-performance exhaust needs and hear the difference on your next drive.
Other popular SLP Performance products customers consider together:
