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SPDZ1 Corvette C8 Stingray (AFM/NPP) X-pipe Exhaust System Ultra Edition

SPDZ1 Corvette C8 Stingray (AFM/NPP) X-pipe Exhaust System Ultra Edition

Speedzone Performance LLC

C8-ULTRA-FCB-RC-CH


Full Catback System
NPP Valves
SPDZ1 Performance Tips

Regular price $3,195.00
Sale price $3,195.00 Regular price

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  • Warranty Backed
  • Genuine Parts

SPDZ1 Corvette C8 Stingray (AFM/NPP) X-Pipe Exhaust System – Ultra Edition For 2020+ Chevrolet Corvette C8 Stingray / E-Ray | LT2 6.2L V8 | AFM & NPP Compatible

 

Unleash the full potential of your C8 Corvette with the SPDZ1 Ultra Edition X-Pipe Exhaust System — engineered for maximum performance, precision sound control, and flawless integration with GM’s advanced valve systems.

Designed from the ground up for the LT2 platform, this system delivers deep, resonant V8 tone at low RPM and exotic, high-pitch clarity at full throttle — all while eliminating unwanted drone. The X-pipe configuration optimizes exhaust scavenging for increased horsepower, torque, and throttle response, while premium heat shielding ensures temperature control and long-lasting durability.

Key Features & Benefits

  • True AFM Compatibility – Fully retains GM’s Active Fuel Management functionality for seamless transitions between V4 and V8 modes without error codes.
  • Factory NPP Valve Integration – Plug-and-play with OEM Dual-Mode valves; preserves all drive modes and sound profiles with zero CEL issues.
  • 3” Dual Mandrel-Bent T304 Stainless Piping – Maximizes flow for increased performance and longevity.
  • X-Pipe Design – Enhances scavenging, balances exhaust pulses, and delivers a refined yet aggressive tone.
  • Integrated Heat Shielding – Thermal protection standard for optimal safety and durability.
  • Remote Valve Control (Non-NPP Models) – Includes a plug-and-play remote kit for instant sound control at the push of a button.
  • Drone-Free Engineering – Precision tuned to maintain cabin comfort without sacrificing sound quality.
  • Bolt-On Installation – No cutting, no welding, no tuning required.
  • 200 Cell Catted Option Available
  • Standard Free Flow Catted Pipe Option Available

Premium Construction

  • Material: Performance-grade T304 stainless steel for maximum corrosion resistance.
  • Welds: Fully TIG-welded and argon back-purged by skilled fabricators for unmatched strength and beauty.
  • Finish: Brushed stainless or optional high-polish finish for show-ready appearance.

Vehicle Fitment

  • 2020–Present Chevrolet Corvette C8 Stingray / E-Ray
  • LT2 6.2L V8 – 1LT / 2LT / 3LT Trims
  • Compatible with Z51 & Non-Z51 models
  • Fully compatible with NPP & Non-NPP exhaust configurations
  • 2024+ E-Ray ready

What’s Included

  • SPDZ1 Ultra Edition X-Pipe Exhaust System (AFM-Ready)
  • Integrated heat shielding
  • OEM valve harness connections
  • Remote valve controller kit (Non-NPP models only)
  • All required gaskets, clamps, and installation hardware

Why Choose SPDZ1 Ultra Edition?

Unlike generic aftermarket systems, the SPDZ1 Ultra Edition was specifically engineered for the C8 Corvette’s unique platform. From its perfect fitment to its OEM electronics compatibility, this system delivers race-inspired sound and performance without sacrificing drivability or factory features. Whether you’re cruising in stealth mode or unleashing all 495 horsepower, this exhaust responds instantly — no compromises, no error codes, no regrets.

Note: Designed for enthusiasts. Always check local noise and emissions regulations before installation.

THESE EXHAUST SYSTEMS ARE ALL HAND CRAFTED AND MADE TO ORDER, PLEASE EXPECT A 2-3 WEEK LEAD TIME FOR ANY SYSTEM ORDERS, ALSO EXPECT THAT WE MAY CONTACT YOU FOR VERIFICATION OF NPP AND AFM VALVES IN PLACE FROM FACTORY, PLEASE FEEL FREE TO LEAVE US ORDER NOTES SO WE CAN HAVE THE VERY BEST SYSTEM BUILT FOR YOUR APPLICATION


Fitment

Make

  • Chevrolet

Warranty

WARRANTY

Items sold by Speedzone Performance LLC may not be legal for street use in all states. WARNING, it is the buyer`s responsibility to comply with applicable state laws.  Buyer understands that due to strict U.S. federal and State safety crash guidelines, Speedzone Performance LLC is not responsible or liable for any damages or possible injuries incurred as a result of any accidents due to driver error, incorrect installation, bad judgment, or act of nature/GOD, Allah, Jehovah, etc. All products are intended for off-highway uses only, and should be used for their intended purposes only. Speedzone Performance LLC does not take responsibility for installation, modification, misuse and/or unusual stress of the products. The buyer assumes all responsibilities for determining the suitability of the products. Speedzone Performance LLC is not responsible for any damages incurred either directly or indirectly on the vehicles or operators/ passengers within the vehicles.

 Disclaimer of Implied Warranties

Speedzone Performance LLC DISCLAIMS ALL IMPLIED WARRANTIES AND SIMILAR OBLIGATIONS (OTHER THAN GOOD TITLE) INCLUDING BUT NOT LIMITED TO THOSE OF FITNESS FOR A PARTICULAR PURPOSE, AND MERCHANTABILITY, WHETHER OTHERWISE ARISING BY LAW, CUSTOM, USAGE, TRADE PRACTICE, COURSE OF DEALING, OR COURSE OF PERFORMANCE. There are no warranties, which extend beyond those express warranties contained in the Agreement. Buyer affirms that it has not relied upon Seller's skill nor judgment to select or furnish the Goods for any particular purpose beyond the specific express warranties in the Agreement. Any design provided by Seller is based on information provided by Buyer. Any modifications of drawings, prototypes and other work of Seller after approval by Buyer will be at Buyer's expense at Seller's normal rates for services and materials. Seller does not warrant the Goods will comply with the requirements of any safety or environmental code or regulation of any federal, state, municipality or other jurisdiction beyond the specific express warranties in the Agreement.

WE RESERVE THE RIGHT TO CANCEL AN ORDER FOR ANY REASON; PRICING ERRORS AND OR SHIPPING ERRORS HAPPEN AND WE WILL UPDATE YOU IF THIS OCCURS.

Returns

RETURN POLICY

Buyers assume the responsibility of purchasing the correct product. Please read all of the product information and look at pictures before purchasing (please note some product pictures are for display purposes only and may not be representative of the final product you will receive). You have the ability to request product fitment verification before purchasing a product by simply using the button for request on the product. Returned products are subject to a 20%-35% restocking fee based on manufacturer and company policy and the responsibility of buyer to pay original shipping costs incurred by seller as well as any associated shipping costs to return items (Buyer is responsible to ship returns back at their own cost). We do not accept returns on items that have been used or previously installed, or any type of electronic products. Please contact the manufacturer of a specific product if you are having an issue with that specific item. Items are not eligible for return after 30 days of order being received.  Some brands do not accept returns on any of their products; please see product description for these brands.

NO RETURNS on the following;

  • Clearance Items
  • Open Items
  • Used or Installed Items
  • Special Order Items
  • Incomplete Items
  • Items with Incomplete or Damaged packaging
  • Engine Internals
  • Electronics
  • Lighting or Components that emit Light
  • Aerodynamics Parts
  • Mount and Balance Package Wheels & Tires
  • Products Sold or Offered by Burger Tuning (Inlcuding but not limited to any JB4 Product)
  • Products Sold by Speed Engineering 
  • Products Purchased using a Financing Option

Start Your Return Here:  Speedzone Performance LLC RMA Form

SPECIAL ORDER CANCELLATIONS

Special order items are items considered to be built to order, or specifically ordered for an application.  When ordering these items, please understand that it may take time for these products to be built and once a build is started it is not possible for this to be canceled.  In rare circumstances that involve a special approval process, we will assume responsibility to stock the item you have ordered and charge a 30% cancellation fee based on the individual item value. 

Shipping

All pricing does not include freight charges. All orders are insured for full value. Speedzone is not responsible for any damage incurred during shipment. All merchandise leaves from our facility or any one of our multiple designated distribution warehouses properly packaged and in perfect condition. When you receive your shipment, please inspect your packages in the presence of the delivery person. All damage claims are the responsibility of the customer and must be made with the freight carrier and reported to Speedzone Performance LLC within 3-5 working days if you would like us to try and help provide info for a claim. Speedzone Performance LLC does not usually initiate claims for the customer, however we will provide information and try our best to assist if the need for one arises. In the event of a damaged shipment, please keep all the original packages and packing material for inspection. If for some reason a shipment is returned to us undelivered after 3 attempts, you will be responsible for all freight charges and a hold put on all future shipments until the incurred shipping costs have been paid in full. For expedited orders we can ship via UPS Next Day, Second Day, or 3 day delivery at extra cost. We can also ship via Federal Express if preferred (based on product and warehouse).

International shipments will always have duties and customs fees. Speedzone does not cover these fees and your shipping charge will not cover these extra clearance fees based on your local country. We suggest getting an estimate of these fees from your local authority before placing an order.

SHIPPING ERRORS

Errors in shipping occasionally happen. In the case of a shipping error on our part we will issue a UPS call tag for return of the merchandise and ship the correct part to you. We will charge your credit card for this merchandise until we receive the original part back whereupon we will immediately credit your account. All returned parts must be in 100% new condition and be in the original packaging.

SPDZ1 Corvette C8 Stingray (AFM/NPP) X-pipe Exhaust System Ultra Edition

$3,195.00

Speedzone Performance LLC

Speedzone Performance, LLC was founded in 1999 by enthusiasts for enthusiasts. Our mission then, as it is now was simple; provide great customer service, and parts at an affordable price to every one. Education about new products trends is only part of what we do in our 6,200 sq ft. retail location located in the heart of Central Florida. We offer full service from customer fabrication to engine building, and many other install services. We are constantly upgrading our line card with companies that bring the best new engineering and products to the industry.

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