Performance Gains: This system produced gains of up to +9 HP and +10 lbs. x Ft. TQ., as measured on our in-house dyno.
3 IN to 2-1/2 IN 304 Stainless Steel Construction: This cat-back exhaust system is constructed of 3 IN to 2-1/2 IN mandrel-bent brushed finished 304 stainless steel tubing for maximum strength and durability.
High-Flow High-Temperature Metallic Black Muffler: This system features a high-flow high-temperature metallic black muffler, producing a powerful sound. The muffler has a high-temperature metallic black finish for ultimate corrosion resistance.
Quad 4-1/2 IN Diameter Black Exhaust Tips: Finishing off this exhaust system are quad 4-1/2 IN diameter black stainless steel clamp-on exhaust tips. The tips feature a laser etched aFe POWER logo for a unique style.
Powerful Sound: This system produces a powerful sound unleashing all available horsepower and torque.
Installation: Utilizing factory style flanges and hangers this system is a direct bolt-on system, which requires no cutting or modifications for a hassle-free installation.
Interlock Flex Pipe: This cat-back exhaust system uses a heavy duty flex pipe with an internal interlock liner for added strength and durability.
Muffler with Integrated X-Pipe: The stainless steel muffler features an integrated x-pipe to balance and evenly distribute exhaust pulses traveling through the exhaust system, minimizing exhaust drone and maximizing scavenging.
Exhaust valve: This cat-back exhaust system incorporates factory style NPP dual mode & AFM (active fuel management) exhaust valves which use the factory exhaust valve motors (not included). The valves helps regulate, direct and control the flow of exhaust gases by opening, closing, or partially obstructing passageways depending on throttle position for maximum performance.
Computer-Aided Design: Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom, high tolerance factory fitment.
TIG-Welded: 100% TIG-Welded for race-proven strength and durability.
Fitment Note: Only fits vehicles with NPP Dual Mode Exhaust Valves. NPP Valves are included with the Z51 Performance Package or factory Performance exhaust option.
Emissions Disclaimer: This product does not require a CARB EO#.
All items will be shipped via Standard Ground Service unless otherwise requested. Many carriers require a physical street address; they will not deliver to a P.O. Box. All freight charges are the customer’s responsibility. Please note that all freight charges quoted are for Standard Ground Service on the price list. We will be happy to quote you charges for other shipping methods. All Items shipped on Friday Next Day Air will be delivered on the following Monday. If you would like Saturday delivery for items shipped on Friday only, please contact us for shipping arrangements. If an item is custom order or on back order, it will ship with the selected shipping service as soon as it is ready. To check if an item is in stock and ready to ship, please call our parts department.
Customers may return new, unused items within 90 days of delivery for a full refund to the original payment method. West Coast Corvette is not responsible for return shipping costs unless it was our error. Please refer to the tables below for return restrictions.
Full refund to original payment method
After 90 Days
10% Restocking fee and store credit
Oversize fees are noted on the product listing. Including but not limited to, wheels, spoilers, splitters, side skirts, any items with initial oversize shipping fees
10% Restocking fee
MGP Calipers, Lloyd mats, Racemesh grills, Speed Lingerie, American Car Craft, Oracle Lighting
Not eligible for return
Used parts, clearance items and parts that have been installed.