Product Details
GMC Topkick With Chevy Small Block Engine 1981, Stainless Steel 604 Crate Engine Dirt Late Model Exhaust Headers by Dynatech®. Primary Tubing Diameter: 1.625"-1.75". Collector Outlet Diameter: 3". These Stainless Steel 604 Crate Engine Dirt Late Model Header Kits have been designed specifically for use with 604 Crate Engines.
Specifications
| Header Material: Stainless Steel |
| Primary Diameter: 1.625"-1.75" |
| Collector Diameter: 3" |
Features
- Engineered for 604 Crate engines
- Gaskets and bolts included
- Machine surfaced flanges - no leaks
- Precision laser cut flanges
- •17 gauge tubing - long header life
- 1/2 sets available
- High temp ceramic coating (inside and out) available
- 1 Year Limited Warranty
- Made in the USA
Special designed port to get the most power out of your Crate Engine. CNC Laser Cut Flanges and optimized tube length for best overall performance. 100% Stainless 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 and two Stainless Steel Tq Boosters all in one box. Comes standard with a Full One Year Warranty. ½ sets (Crash Replacements) are also available.
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.