Product Details
Chevy Blazer 1985, 4-2-1 Steel Tri-Y Exhaust Headers with Adapters by Doug Thorley Headers®. Header Coating: Silver Ceramic. Doug's headers are designed to outflow your stock exhaust manifolds by leaps and bounds. Their headers will increase the power of your motor across the widest RPM band possible. That is the beauty of the design, and that is why they are the best street header available.
Specifications
| Style: 4-2-1 |
| Header Material: Steel |
| Weld Up: Yes, adapters must be welded to exhaust system |
| Primary Tube Gauge: 14 Gauge |
| Collector Attachment: 3 Bolt Flange |
| Tuned: No |
| Flange Thickness: 3/8" |
| Bolts and/or Studs Included: Yes |
| Gaskets Included: Yes |
| Y-Pipe (Crossover) Included: No |
| Quantity: Sold as a Pair |
| Warranty: Limited Lifetime to original purchaser |
Features
- Driven by a passion for performance and superior quality
- Designed to maximize horsepower and torque of your vehicle
- Made with meticulous attention to detail and unmatched craftsmanship
Doug's Long Tube Headers replace restrictive stock exhaust manifolds with long primary tubes designed to dramatically increase the flow of exhaust gasses, and reduce power robbing back pressure within the exhaust system. Allowing the engine to breathe more freely improves power and efficiency, making Doug's Long Tube Headers one of the most cost-effective modifications you can make to your vehicle.
The Long Tube Header is perfect for any high performance street or strip application. Each header is constructed from thick wall steel, and all come finished with Doug's beautiful ceramic coating for long-lasting performance.
For over 50 years, Doug Thorley Headers has been an innovator in the automotive aftermarket. Driven by a passion for performance and superior quality, they are committed to developing 100% American-made products that will reliably deliver maximum horsepower and torque. Doug Thorley Headers® has been pushing the limits of automotive technology since they first invented the Tri-Y header in 1958, and they do it all on American soil.