Tri-Y Headers, 4.8L-6.2L (GM G-Body)
1978-87 El Camino / Caballero / Buick Regal / Pontiac Grand Prix
1978-83 Malibu
1978-88 Monte Carlo / Cutlass
1982-86 Pontiac Bonneville

Part # THY-359Y-C

Part # THY-359Y-C

Header Style: 4:2:1 Tri-Y
Material: Steel
Finish: Silver Ceramic Coated
Weld Up: No
Primary Tube Diameter: 1-3/4"
Primary Tube Gauge: 14 Gauge
Collector Attachment: 3 Bolt Flange
Collector Diameter: 3"
Tuned: No
Flange Thickness: 3/8"
Bolts and/or Studs Included: Yes
Gaskets Included: Yes
Adapters/Reducers Included: Yes, 3”– 2-1/2”
Y-Pipe (Crossover) Included: No
Y-Pipe Inlet Diameter: No
Y-Pipe Outlet Diameter: No
Catalytic Converter(s) Included: No
Quantity: Sold as a Complete Kit
CARB E.O. #:THIS PART IS NOT C.A.R.B. APPROVED, IT CANNOT BE SOLD OR SHIPPED TO ANY RESIDENT OR ADDRESSEE IN CALIFORNIA AND CANNOT BE INSTALLED ON ANY EMISSION CONTROLLED VEHICLE.
Warranty: Limited Lifetime to original purchaser

What better way to enhance your vehicle than a beautiful set of Tri-Y headers that will ensure you're getting the most power possible out of your LS motor! Backed by over 60 years of knowledge and experience, our headers are designed to outflow stock exhaust manifolds by leaps and bounds. Tri-Y (or 4 into 2 into 1) style headers by design 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. To make these headers last, we built them using industry leading 14-gauge steel tubing with 3/8" thick flanges. Topping all of that off, our headers come beautifully ceramic coated to greatly reduce under-hood temperatures and protect the headers from the environment. All 100% American made, and backed by our lifetime warranty. Install these long tube headers today and feel your vehicle's true power potential!