Doug's Headers Tri-Y Headers 1-3/4" Ceramic Big Block Chevrolet C10 1968-1987

Dougs Headers:


  • Ceramic Coated
  • Accurate Fit and Better Flow
  • Long Part Life
  • Pre-Polished
MSRP $1,000.95
You save 6%

Doug's Headers 1-3/4" Ceramic Tri-Y Headers for 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986 and 1987 Big Block Chevrolet C10s.

For 1968-1987 Big Block Chevrolet C10s demanding improved mid-range torque, these 1-3/4" Ceramic Tri-Y Headers (D303Y) are the must-have exhaust upgrade. Designed by Doug's Headers, these components will yield maximum power from off idle to 4500 RPM while also maximizing fuel economy. 

Features and Benefits: 
- 3/8" Thick Machined Flanges Eliminate Warping 
- CNC Mandrel-Bent Tubes Improve Flow
- Yields Power up to 4500 RPM
- Heavy 16 Gauge Tubing
- Pre-Polished and Ceramic Coated

The Tri-Y Headers are pre-polished to remove any scratches and then finished in a metallic ceramic thermal barrier coating for corrosion and heat resistance up to 1400 degrees. The finish keeps those underhood temps down and the high-luster polish makes for a great-looking upgrade. The Tri-Y Headers will come with all necessary hardware and gaskets for a hassle-free install. 

California Residents: Proposition 65 Warning

Only for use on pre-pollution controlled vehicles: This product can be used on vehicles that were manufactured before emissions control regulations were imposed. Pre-pollution vehicles are defined as:

  • 1965 and older U.S. manufactured California certified vehicles
  • 1967 and older U.S. manufactured federally certified vehicles

Vehicle Fitment

This product will fit the following C10 years:

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