Flowmaster 99-06 GM C/K 1500 ECB American Thunder SS Cat-Back Exhaust System

🔥Extra 10% off — $1,054.76 at checkout 🚚Free shipping — save $40
Save $147.00
FlowmasterSKU: flo817428

Flowmaster 99-06 GM C/K 1500 ECB American Thunder SS Cat-Back Exhaust System

🔥Extra 10% off — $1,054.76 at checkout 🚚Free shipping — save $40
Save $147.00
FlowmasterSKU: flo817428

Price:
Sale price$1,171.95 Regular price$1,318.95
Stock:
Sold out

Fitment Check

Select your vehicle details to check if this part fits.

American Express Apple Pay Diners Club Discover Google Pay Mastercard PayPal Shop Pay USDC Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

This Flowmaster system is for the person who is looking for a stainless steel cat-back exhaust system with an aggressive exterior tone and moderate interior tone for the 1999 to 2007* (2007 Classic Only) GM 1500 Extended Cab/Short Bed trucks with the 4.3L, 4.8L or 5.3L engines. The American Thunder® system is heavy 16-gauge mandrel-bent stainless steel tubing for durability and maximum performance. Includes a stainless steel Super 40™ Series performance muffler for that perfect blend of a deep aggressive exterior sound, with a moderate interior tone that won't drive you out of the cab when having a conversation. The dual 2.50-inch tailpipes clear the factory spare tire and give you two choices of exit locations. Straight out the back for that true dual look, or exiting out each side behind the rear wheels, which is ideal for towing. The system is finished off with a pair of highly polished 304 stainless steel tips embossed with the Flowmaster® name. Designed for an easy fit, these systems include all necessary parts, hardware and instructions for an easy installation you can do at home.

1999-2007* (2007 Classic Only) Chevrolet Silverado, GMC Sierra 1500 4.3L, 4.8L, 5.3L engine, Extended Cab/Short Bed. Stainless Steel - Aggressive to moderate sound

  • Includes Hangers and Hardware for an Easy Installation
  • Mandrel-bent 16-gauge Stainless Steel Tubing
  • Moderate to Aggressive Exterior Exhaust Tone
  • Connects After Factory Catalytic Converter
  • Super 40 Series Performance Muffler
  • Uses the Factory Hanger Locations
  • Lifetime Limited Warranty
  • Easy Installation
Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: false
Units Per Sku: 1

About Us

We are a group of dedicated car enthusiasts who have a passion for all things automotive.

Our love for cars started at a young age and has only grown stronger over time. We believe that everyone should have the opportunity to experience the thrill and excitement that comes with driving a well-crafted vehicle.

We work on all types of cars. If you're in the area, feel free to stop by and say hi. We love meeting fellow car lovers and spreading our passion to everyone we meet. Don't forget to follow or tag us on social media: Instagram/ Tiktok