CTS-V Coupe Loudmouth Axle-back Exhaust System


The KPE Loudmouth™ angled tip stainless exhaust system is the premier exhaust system for the CTS-V Coupe. If your looking for more style than just performance, choose our axle-back version of the Loudmouth system. Your still adding power and style and aggressive tone to your CTS-V Coupe with the axle-back system minus the x pipe or use your own X pipe from any other manufacturer. Constructed from high quality T304 Stainless Steel, 2.5″ stainless tubing and TIG welded by skilled craftsmen, proudly 100% made in the USA.


Does your V deserve a boring mass produced, all look and sound the same exhaust system that every other vehicle in town has? Stand above the crowd, head and shoulders, with the unique hand built CTS-V Coupe Loudmouth Axle-back Exhaust System from Korkar Performance Engineering. The CTS-V Coupe Loudmouth Axle-back Exhaust System is the sibling to our signature Loudmouth full Cat-Back system designed to give your V Coupe a serious attitude adjustment. The aggressive angular tip design was intended to compliment the V Coupe bumper cutout with style and swagger.  With hand formed T304 stainless steel, each tip is a handcrafted sculpture for your CTS-V. The mufflers consist of KPE’s proprietary straight through design, stainless steel construction and are hand built in house as well. A truly unique product built proudly in the USA.
Loudmouth close up - WEB
KPE exhaust systems are designed as a direct OE replacement, we utilize the factory mounting locations and hangers. The axle back system is a cut and clamp style system built from 2.5″ tubing to slip over the factory exhaust pipes. Easy installation uses basic hand tools and a cutting tool. Includes clamps and hardware. Mandrel bent from T304 stainless steel 2.5″ tubing.

All KPE exhaust products are 100% built with PRIDE in the USA. Hand built to order using T-304 US Sourced Stainless steel and TIG welded by skilled craftsmen for a superior fit and finish guaranteed to last for the time you own your vehicle. Don’t settle for lower quality materials and overseas labor for your luxury brand Cadillac. Choose Korkar Performance for your Cadillac.

Additional information

Weight 45 lbs
Dimensions 46 × 20 × 12 in

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