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Chevy K20 Pickup Exhaust System

We have 1 Items In-stock.
$300.10 List Price $607.40 Save $307.30 Availability: In Stock
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Thrush's Turbo exhaust system features fully aluminized smooth-bend tubing. This system is designed to deliver maximum horsepower, torque and superior exhaust flow.


  • Smooth-bent tubing

Features and Benefits:

  • Clamp-on attachment style
  • Perfect match for Dynomax Blackjack and Cyclone headers
  • Optional exhaust spout or tip is sold separately


  • Header-back system
  • Dual exit, split rear
  • 2.25 in. piping diameter
  • Single inlet and outlet muffler configuration
  • Moderate sound level
  • Mounting hardware included
  • Exhaust tip not included
  • Fits to headers with air injection fittings
  • SKU#: D2289024
  • Brand: Dynomax
  • Fit Note: 96.0 in. Bed, Standard Cab Pickup, Headers With Air Injection Fittings For PN[85503], Used With PN[85003/86003/85503/85089/86089], 96.0 in. Bed, Standard Cab Pickup, Used With PN[85003/86003/85503/85089/86089]
  • Quantity Sold: Assembly
  • Muffler Sound Level: Stock
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 Business Days
  • Attachment Style: Clamp-on
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Fits the following Chevrolet K20 Pickup Years:
  • 1973-1974 | 8 Cyl 7.4L | Base