| Make | Model | Year |
|---|---|---|
| Dodge | Challenger | 1970-1974 |
| Charger | 1966-1974 | |
| Coronet | 1967-1974 | |
| Dart | 1967-1976 | |
| Plymouth | Barracuda | 1967-1974 |
| Belvedere | 1967-1971 | |
| Duster | 1970-1976 | |
| GTX | 1967-1971 | |
| Roadrunner | 1968, 1971-1973 | |
| Satellite | 1967-1974 | |
| Scamp | 1971-1974 | |
| Valiant | 1967-1976 | |
| VIP | 1967 |
Tight Tubes™ Mild Steel HTC Polished Silver Ceramic-Metallic Racing Exhaust Headers (78506) by Hedman Hedders®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.5". Color: Silver. Header Coating: Ceramic. TIGHT TUBES have the flattest collector on the market! Exclusively from Hedman, these headers feature a unique 4-into-1 flat collector that produces the same power as a standard collector, while providing maximum clearance. Perfect for Street Rods and custom projects.
| Series: Tight Tubes™ |
| Header Material: Mild Steel |
| Finish: HTC Polished Silver Ceramic-Metallic |
| Primary Diameter: 1.625" |
| Collector Diameter: 2.5" |
| Flange Thickness: 0.3125" |
| Tuned: No |
| Crossover Pipe Included: No |
| Gasket or Seal Included: Yes |
| Quantity: 1 Pair |
| Inlet Port Shape: Rectangle |
| Primary Tube Gauge: 18G |
| Port shape: Rectangle |
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.