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Price: $731.00 - $760.00

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Headers for 1988-1995 Trucks and 1992-1995 Suburbans, Blazers and Yukons. Part numbers THY-386Y1-C THY-386Y1-S-C and THY-386Y1-DA-C. These are set up for trucks equipped with a 3-inch inlet catalytic converter and single exhaust (y-pipe included) and are CARB legal.

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!

• Fits: 1988-1995 Chevrolet - GMC Truck and 1992-1995 Suburban 4wd with 3-inch catalytic converter inlet

• Engine: Small Block Chevy 283-400 cid

• Tri-Y Design

• Tube Size: 1-5/8-inch Primary and 2-1/2-inch Collector

• Lifetime Warranty on Headers as well as Ceramic Coating

• Made in USA

• Notes 2, 9, 17, 20, 22, 31

• Free Shipping in the Lower 48!

• GM Emissions Explained

• Click here for Installation Instructions - PDF Format