Vehicle Fitment
Make | Model | Year |
---|---|---|
Chevy | Chevelle | 1964-1965 |
Corvette | 1961-1965 | |
El Camino | 1964-1965 | |
Impala | 1961-1965 | |
Silverado 1500 | 2014-2018 | |
GMC | Sierra 1500 | 2014-2018 |
Make | Model | Year |
---|---|---|
Chevy | Chevelle | 1964-1965 |
Corvette | 1961-1965 | |
El Camino | 1964-1965 | |
Impala | 1961-1965 | |
Silverado 1500 | 2014-2018 | |
GMC | Sierra 1500 | 2014-2018 |
Mild Steel Raw Dyno Weld-Up Exhaust Header Kit with Weld On Collector (65675) by Hedman Hedders®. Primary Tubing Diameter: 2.25". Collector Outlet Diameter: 4". Color: Natural. Header Coating: Uncoated. 2-1/4" BBC Weld UP Kit 4" Weld-On Collector. Hedman Husler's Dyno Hedder Weld-Up Kits have everything you need to build your own, one of a kind set of custom headers for use on your in-house engine dyno set up.
Header Material: Mild Steel |
Finish: Raw |
Primary Diameter: 2.25" |
Collector Diameter: 4" |
Flange Thickness: 0.375" |
Tuned: Yes |
Crossover Pipe Included: No |
Gasket or Seal Included: Yes |
Quantity: Set |
Every kit include seamless, mandrel bent, 18 gauge tubing, 3/8” thick flanges, collectors, gaskets and bolts. As with all Hedman Hedders, these kits are made in the USA to ensure consistency set after set, season after season.
Hedman Hedders®, a prominent header manufacturer for racing and street header marketplaces, started as a one-man shop in 1954. At first the company's products were designed for straightline drag racers. Over time they became highly popular with elite racing engine builders and racers for their outstanding performance and proven reliability. Made to environmental requirements using the latest computer technology, Hedman Hedders headers are guaranteed to outlast any headers you've used before.