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1973-1987 Truck and 1973-1991  Suburban, Blazer and Jimmy 4WD BBC THY-304Y-C with Dual AIR Tubes THY-304Y-DA-C

1973-1987 Truck and 1973-1991 Suburban, Blazer and Jimmy 4WD BBC THY-304Y-C with Dual AIR Tubes THY-304Y-DA-C

Your Price: $674.00
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Part Number:THY-304Y-DA-C
Headers for 1973-1987 Trucks and 1973-1991 Suburbans, Blazers and Jimmys. Part numbers THY-304Y-DA-C. These are set up for dual exhaust (no-y-pipe included) and are not CARB legal unless your truck was originally equipped with dual exhaust.

These Doug Thorley Tri-Y headers are constructed of 14-gauge tubing with 3/8-inch flanges to give you the best quality you can get in a header! Plus they are ceramic coated to give a lifetime of performance!