SOUL Performance 2025–2026 Corvette C8 ZR1 / ZR1X 3.5" Competition Exhaust Package Maximum Power. Exotic Sound. Built for Competition. Unleash the full potential of your 2025–2026 Chevrolet Corvette C8 ZR1 or ZR1X with the SOUL Performance 3.5" Competition Exhaust Package. Designed from the turbochargers back, this complete competition exhaust system maximizes exhaust flow, turbo response, and the unmistakable sound of Chevrolet's twin-turbocharged flat-plane crank LT7 V8. Built entirely in the USA from premium T304L stainless steel, the SOUL Competition Exhaust Package dramatically reduces weight while delivering race-proven horsepower gains, sharper throttle response, and an exotic supercar soundtrack unlike anything offered by the factory exhaust. Whether you're chasing lap times, building a high-horsepower street car, or simply looking for the ultimate ZR1 exhaust system, the SOUL Competition Package delivers uncompromising performance. DYNO-PROVEN PERFORMANCE Designed to eliminate factory exhaust restrictions, the SOUL Competition Exhaust Package unlocks substantial power gains while dramatically improving exhaust flow. Performance Highlights Over 125 WHP maximum gains with exhaust system alone Up to 173 WHP gains with supporting bolt-on modifications and tuning Up to 209 lb-ft of torque gains with supporting modifications Faster turbo spool Sharper throttle response Increased exhaust flow from turbochargers to tips Improved power throughout the RPM range The full 3.5-inch turbo-back design provides significantly greater flow capacity than the factory system, helping the LT7 engine breathe more efficiently under all driving conditions. EXOTIC FLAT-PLANE V8 SOUND The factory ZR1 delivers incredible performance—but its sound is heavily muted by restrictive catalytic converters and factory exhaust components. The SOUL Competition Exhaust Package transforms the driving experience by unlocking the true character of the twin-turbocharged flat-plane crank V8. Sound Characteristics Aggressive cold start Deep exotic idle Crisp high-RPM flat-plane V8 scream Increased turbo spool and blow-off sound Richer exhaust tone throughout the powerband Straight-through performance design Minimal interior resonance for improved driving comfort Designed through extensive acoustic testing, the exhaust produces a refined exotic tone worthy of a modern supercar. LIGHTWEIGHT PERFORMANCE Reduce unnecessary weight while improving vehicle dynamics. Weight Savings Factory Exhaust Components: 115 lbs SOUL Competition Package: 35 lbs Total Weight Savings: 80 lbs Less weight behind the rear axle contributes to improved handling, acceleration, and overall vehicle responsiveness. Premium Construction Every SOUL exhaust is hand-built in Willow Grove, Pennsylvania using premium materials and advanced manufacturing techniques. Features include: Mandrel-bent T304L stainless steel tubing Full 3.5-inch turbo-back design Precision TIG welding Back-purged welds for maximum strength 316L stainless steel 3D-printed outlet sections Water-jet cut mounting flanges Hand-installed heat shielding Precision fixture-built construction Corrosion-resistant finish Made in the USA Bolt-On Installation Designed for a straightforward installation with factory-quality fitment. Includes: Wiring harness extensions Stainless steel mounting brackets Factory valve mounting provisions New gaskets Installation hardware The included valve mounting system relocates the factory electronic exhaust valves to prevent check engine lights while maintaining proper system operation. Professional installation is recommended. Features Complete 3.5" Turbo-Back Competition Exhaust System Premium T304L Stainless Steel Construction Massive Exhaust Flow Increase Faster Turbo Response Improved Throttle Response Significant Weight Reduction Aggressive Exotic Exhaust Note Enhanced Turbo Sound Precision TIG Welded Handcrafted in the USA Direct Bolt-On Installation Lifetime Warranty Vehicle Fitment Fits: 2025 Chevrolet Corvette C8 ZR1 2025 Chevrolet Corvette C8 ZR1X 2026 Chevrolet Corvette C8 ZR1 2026 Chevrolet Corvette C8 ZR1X What's Included SOUL 3.5" Competition Turbo-Back Exhaust System Wiring Harness Extensions Stainless Steel Mounting Brackets New Gaskets Installation Hardware Warranty SOUL Performance backs every Competition Exhaust Package with a Lifetime Warranty, covering both street and track use against manufacturing defects. Why Choose the SOUL 3.5" Competition Exhaust Package? For Corvette owners seeking the absolute maximum performance from their LT7-powered ZR1 or ZR1X, the SOUL Competition Exhaust Package represents one of the most capable systems available. Combining substantial dyno-proven horsepower gains, an 80-pound weight reduction, race-inspired construction, and an unmistakable exotic soundtrack, it transforms the Corvette into an even more focused American supercar built for the street, the track, and everything in between. Note: This competition exhaust package is intended for off-road and racing applications where emissions regulations permit.