Dynatech® - Mild Steel 604 Crate Engine Dirt Late Model Exhaust Header Kit

00 reviews / Item # 270976707
$379.99
In Stock (9) - Ships Tomorrow 05.28.18
1973 GMC G-Series
Fits Following Model(s):
  • with Chevy Small Block Engine
    This part for Racing or Off-Road use only.
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    Product Details

    Dynatech Exhaust Systems

    GMC G-Series with Chevy Small Block Engine 1973, Mild Steel 604 Crate Engine Dirt Late Model Exhaust Header Kit by Dynatech®. Primary Tubing Diameter: 1.625"-1.75". Collector Outlet Diameter: 3". Emissions: Racing Only. These 604 Crate Engine Dirt Late Model Headers have been designed specifically for use with 604 Crate Engines. Special designed port to get the most power out of your Crate Engine.

    Fitment notes: This part for Racing or Off-Road use only.

    Dynatech

    Specifications:

    Header Material: Mild Steel
    Primary Diameter: 1.625"-1.75"
    Collector Diameter: 3"
    Emissions: Racing Only

    Features:

    • Delivers a huge boost in performance and an awesome sound
    • Rigorously dyno-tested to provide maximum horsepower and torque gains
    • Precision designed for superior fit and function
    • Expertly crafted from the finest materials for prime quality and reliability
    • Ensures years of no-hassle, maintenance-free service
    • Meets or exceeds all of your racing or performance requirements

    Built to fit: American Made, Barry Wright, Bulllit, Morris, Rocket, Swartz and Other chassis with 2- 5/8" Offset and 6" Setback CNC Laser Cut Flanges and optimized tube length for best overall performance. 17 gauge steel construction and surfaced flanges make this a durable header that remains leak free for multiple racing seasons. This is a complete kit that comes with the 80 degree elbow for the left side and a 14.00" extension for the right side to equal out the system.

    Dynatech® has been an industry-leading expert in the evolution of exhaust technology for over 20 years. One of the finest kept secrets of racers and performance builders, state-of-the-art exhaust systems and headers built by Dynatech have made a huge impact on the hot rod, circle track and drag racing world. Painstakingly designed and meticulously engineered, supreme quality Dynatech exhaust products offer amazing horsepower and torque gains. Tube lengths, diameters and routing are thoroughly designed and tested for superior fit and function. Dynatech continues to build supremely efficient and ultra powerful exhaust products that deliver outstanding performance and sound which are sure to put you one step ahead of other drivers on the road.

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    Warranty Information

    AFCO Performance Group LLC warrants its products to be free from defects in materials or workmanship for a period of 12 months. The Warranty period begins on the date the product is delivered.

    The Warranty is granted to the end-user and applies to products which are purchased, installed, and used for the purposes for which they are originally designed. This Warranty covers defects arising under normal use and does not cover malfunctions or failures resulting from misuse, abuse, neglect, improper installation, or incorrect maintenance.

    During the Warranty period, AFCO Performance Group LLC will repair or replace, at no charge, a product that is defective in materials or workmanship. AFCO Performance Group LLC reserves the right to either repair or replace a defective component at its discretion and reserves the right to substitute an equivalent product under the terms of this Warranty.

    Magnuson-Moss Warranty Act:
    Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)) Learn More
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