70 Series™ Big Block II Muffler; 3.0 in. Center Inlet/2.5 in. Dual Outlet; Case Dimensions 5 in. x 10 in. x 22 in.; 28 in. Overall Length; Aluminized Steel;
The 70 series utilizes Flowmaster's patented Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV's, RVs, tow vehicles and high performance street cars where space allows. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
  • Durable Fully Welded 16ga Aluminized Steel
  • 3 Year Limited Warranty
  • Stock to Mild Exterior Exhaust Tone
  • Minimal Interior Resonance
  • Recommended For SUV/Trucks/Motorhomes/Tow Vehicles
  • Improved HP/TQ and Potential Mileage Improvement
  • Race Proven Patented Delta Flow® Technology
  • Premium Flowmaster Quality

Application Summary:

Year Make/Model
1990-1993 Chevrolet C1500
1988-1992 Chevrolet C2500
1989-1993 Chevrolet K1500
1988-1992 Chevrolet K2500
1990-1993 GMC C1500
1988-1992 GMC C2500
1988-1993 GMC K1500
1988-1992 GMC K2500

Additional Information:

Fast Efficient Shipping

Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.