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Dual Exhaust Pipe Kit - Dynomax

Dual Exhaust Pipe Kit - Dynomax

Part #: EXH 89004
Line: NAPA Exhaust
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Features & Benefits

Warranty: Standard : Warrantied to be free of defects in workmanship and materials within NINETY DAYS (90) from date of purchase. This warranty is not transferable.

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Give your vintage vehicle’s exhaust system an upgrade with a DynoMax® dual header kit. Designed to attach to headers, it features a special reducer that allows for a variety of mounting options.


  • COMPATIBILITY -- Designed for a variety of full-size 1973-89 GMC 4WD trucks and Chevrolet 4WD SUVs
  • see product information for compatibility and engine spec
  • BUILD IT YOURSELF -- Design and custom fabricate your own exhaust system with this kit that attaches to OE headers
  • FLEXIBLE MOUNTING -- Special reducer design allows for a variety of mounting options
  • IMPROVED FLOW CAPACITY -- Smooth bends improve flow capacity over traditional bends
  • SPECS -- Extra-long tailpipes with side exits with a full 2.25-in. diameter
  • tail pipes exit each side of vehicle behind rear tires
  • COMPLETE SOLUTION -- Includes all the necessary clamps, hangers, flanges, gaskets, mounting hardware, intermediate, extension and tail pipes
  • PREMIUM MATERIALS -- Made from quality aluminized steel for durability and long life
  • BETTER TOGETHER -- Complete your system with premium DynoMax mufflers and DynoMax accessories for a complete performance exhaust system
  • WARNING -- Not legal for use on pollution-controlled motor vehicles
  • headers are for racing use only and not intended or applicable for highway use

Specifications

Brand DynoMax
Sub Brand Exhaust
VMRS Code 043-000-000

Safety Information

Vehicle Fitment Guide

Product Reviews