C8 Corvette Stingray American Racing Headers R/T Cat Back Exhaust (2020-2026)

C8 Corvette Stingray American Racing Headers R/T Cat-Back Exhaust (2020–2026)

The American Racing Headers (ARH) R/T Cat-Back is built for the 2020–2026 C8 Corvette Stingray when you want a stronger exhaust character and a premium, USA-built system that keeps the flow path clean. It connects at the factory catalytic converters and is offered with polished stainless or black powder coated tip finishes.

ARH R/T Cat-Back – Product Details

• Always-on sound: this system does not use NPP valves, so valve functionality is removed
• No-drone focus: developed for performance, sound, and comfortable cruising
• Tip finish options: polished stainless steel or black powder coated
• Premium fabrication: engineered routing for fit and performance on the C8 chassis
• Built in the USA and backed by a lifetime warranty
• Built-to-order: lead times vary by production schedule

Benefits

• More aggressive exhaust presence compared to stock
• Clean, performance-focused flow path from the factory catalytic converters back
• Consistent sound every drive (no valve switching)
• High-end materials for long-term durability

Technical Specifications

• System type: Cat-Back
• ARH SKU: 150388
• Material: 304 stainless steel
• Tube diameter: 3-inch cat-back
• Tips: Quad 4-inch tips
• Tip finishes: Polished stainless steel or black powder coated
• Valve design: Does not incorporate NPP valves (valve function removed)
• Connection point: Connects to factory catalytic converters

Installation Overview
This cat-back connects at the factory catalytic converters and installs as a complete rear system. Plan time for careful alignment so the quad tips sit evenly in the rear valance.

Corvette Compatibility

• Fits: 2020–2026 Chevrolet Corvette C8 Stingray (6.2L V8)
• Trim coverage: Base and Z51
• Body styles: Coupe and Convertible

What Customers Say

• They like the “always-on” sound since there’s no valve switching
• Noticeably more aggressive tone under throttle, without the typical highway annoyance
• They mention build quality and tip fitment when the system is aligned carefully

Compliance Notice
Performance exhaust components can affect emissions compliance depending on location and how the vehicle is used. Follow local regulations and inspection requirements.

Custom Corvette Accessories is enthusiast-run, focused on correct fitment, fast nationwide shipping, and real-world Corvette ownership support. If you want a premium C8 Stingray cat-back with quad tip options and a constant exhaust character, the ARH R/T Cat-Back is a top-tier choice.