CORSA 14470 axle-back exhaust kit for 2009–2013 Corvette C6 LS3.
CORSA axle-back muffler detail on 2009–2013 Corvette C6 LS3 exhaust.
Rear view of CORSA 14470 installed on 2009–2013 Corvette C6 LS3.
Corsa

C6 Corvette Corsa Xtreme Tips 14470 (2008-2013)

14470

Regular price $2,503.60 Sale price $2,048.99 Save $454.61
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C6 Corvette CORSA Exhaust - Free Shipping in the USA

CORSA 14470 Xtreme Axle-Back – C6 Corvette (2009–2013)

The CORSA 14470 Xtreme axle-back exhaust is designed for the 2009–2013 Chevrolet Corvette C6 equipped with the 6.2L LS3 engine, including Grand Sport models. This axle-back replaces the factory rear exhaust section with a 2.5-inch dual rear-exit configuration and finishes with twin 3.5-inch polished Pro-Series tips for a clean, aggressive appearance.

Corsa 14470 Product Details

  • Axle-back exhaust system engineered specifically for the C6 Corvette LS3 platform
  • 2.5-inch mandrel-bent axle-back piping
  • Dual rear exit exhaust configuration
  • Twin 3.5-inch polished Pro-Series tips (dual-wall, slash-cut)
  • Xtreme sound level for aggressive exhaust tone
  • Direct-fit design using factory rear exhaust mounting locations

Why CORSA Leads…

  • Vehicle-specific axle-back designs tailored to Corvette exhaust routing
  • Aggressive sound character without harsh resonance during steady cruising
  • Precision tip placement for factory-correct rear alignment
  • Manufactured in the USA with a limited lifetime warranty
  • Trusted by Corvette owners seeking sound without fitment uncertainty

Benefits

  • Noticeably deeper and more aggressive exhaust note compared to stock
  • Improved exhaust flow for sharper throttle response
  • Retains daily drivability while delivering Xtreme sound under acceleration
  • Enhances rear appearance with large-diameter polished tips

What to Expect After Installation
On an LS3 C6 Corvette, expect a pronounced cold start, an aggressive tone under throttle, and a more engaging driving experience overall. Many owners ask whether this setup works well for street-driven cars, and this axle-back is commonly chosen by drivers who want strong sound without converting to a full exhaust system.

Technical Specifications

  • System type: Axle-back
  • Pipe diameter: 2.5 inches
  • Exit style: Dual rear
  • Tip configuration: Twin
  • Tip size: 3.5 inches
  • Tip style: Pro-Series, dual-wall, slash-cut
  • Sound level: Xtreme

Installation Overview
This axle-back exhaust installs directly in place of the factory rear section. Installation typically involves lifting the vehicle, removing the stock axle-back, aligning the CORSA system, and tightening all connections. No cutting or welding is required. Final tip alignment should be checked before fully tightening the hardware.

Corvette Compatibility

  • Fits 2009–2013 Chevrolet Corvette C6 with 6.2L LS3 engine
  • Compatible with C6 Corvette Grand Sport (LS3)
  • Coupe and Convertible models

Cross-Compatibility & Related Fitment

  • Does not fit C6 Z06 models with the 7.0L LS7 engine
  • Does not fit C6 ZR1 models with the 6.2L LS9 engine
  • Does not fit 2005–2007 C6 LS2 models
  • 2008 C6 models vary by engine; LS3 verification is required

Testimonials

“The sound is exactly what I wanted—aggressive when I get on it, but comfortable on the highway. The tips look perfect on the rear of my C6.”

Custom Corvette Accessories is enthusiast-run, focused on correct fitment, fast nationwide shipping, and real-world Corvette ownership support.

If you want an aggressive axle-back exhaust that fits the LS3 C6 correctly and delivers a bold CORSA tone without replacing the entire exhaust system, the CORSA 14470 Xtreme axle-back is one of the best upgrades for 2009–2013 C6 Corvette owners.

CORSA Exhaust Made in the USA

Frequently Asked Questions

Some 2008 Corvettes had the (mid-year) swap to LS3. If your 2008 has an LS2, this system WILL NOT fit