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DOUG THORLEY HEADERS EXHAUST - Guide

Doug Thorley Headers Seriously ramp-up your rod's power with a set of performance-tuned Doug Thorley Headers. Thorley crafts the Doug Thorley Headers with street-rodding in mind. Doug Thorley Headers are 50-state legal and come in 3 different streetable designs: a unique Tri-Y setup that lets your engine roar, shorty headers for easy of installation and smogability, and long-tube headers to kick that mid to high RPM power into gear. Plus, Thorley covers all their products, including Doug Thorley Headers with a Lifetime Warranty.
Doug Thorley Headers
  Doug Thorley Headers  
  • Doug Thorley Headers are custom-made from durable 14-gauge steel tubing for your specific vehicle
  • Available in 3 styles: Tri-Y, Shortie and Long Pipe Headers
  • Doug Thorley Headers are available in polished nickel chrome finish or a heavy-duty metallic ceramic coating
  • Doug Thorley Headers are 50-state smog legal
  • Includes a model-specific gasket and all necessary O2 sensor bosses
  • Lifetime Warranty on all Doug Thorley Headers
  • Complete list of all Doug Thorley Performance Parts available at: Doug Thorley Performance Parts
Make & Model Part # Make & Model Part #
Chevrolet/GMC Blazer/Jimmy thy-364Y5 Chevrolet/GMC Truck C/K thy-364Y1-S-C
  thy-364Y5-C   thy-364Y2
  thy-364Y5-DA   thy-364Y2-C
  thy-364Y5-DA-C   thy-364Y2-DA
  thy-364Y5-S   thy-364Y2-DA-C
  thy-364Y5-S-C   thy-364Y2-S
  thy-364Y6   thy-364Y2-S-C
  thy-364Y6-C   thy-364Y3
  thy-364Y6-DA   thy-364Y3-C
  thy-364Y6-DA-C   thy-364Y3-DA
  thy-364Y6-S   thy-364Y3-DA-C
  thy-364Y6-S-C   thy-364Y3-S
  thy-364Y7   thy-364Y3-S-C
  thy-364Y7-C   thy-364Y4
  thy-364Y7-DA   thy-364Y4-C
  thy-364Y7-DA-C   thy-364Y4-DA
  thy-364Y7-S   thy-364Y4-DA-C
  thy-364Y7-S-C   thy-364Y4-S
  thy-364Y8   thy-364Y4-S-C
  thy-364Y8-C   thy-364Y9
  thy-364Y8-DA   thy-364Y9-C
  thy-364Y8-DA-C   thy-364Y9-DA
  thy-364Y8-S   thy-364Y9-DA-C
  thy-364Y8-S-C   thy-364Y9-S
Chevrolet Camaro thy-376Y1   thy-364Y9-S-C
  thy-376Y1-C   thy-364Y-C
  thy-376Y1-S   thy-364Y-DA
  thy-376Y1-S-C   thy-364Y-DA-C
Chevrolet Chevelle thy-313   thy-364Y-S
  thy-313-C   thy-364Y-S-C
  thy-313-S   thy-367Y
  thy-375Y   thy-367Y1
  thy-375Y-C   thy-367Y1-C
  thy-375Y-S   thy-367Y1-DA
  thy-375Y-S-C   thy-367Y1-DA-C
Chevrolet Corvette thy-350   thy-367Y1-S
  thy-350-C   thy-367Y1-S-C
  thy-350-S   thy-367Y-C
  thy-350-S-C   thy-367Y-DA
Chevrolet El Camino thy-313   thy-367Y-DA-C
  thy-313-C   thy-367Y-S
  thy-313-S   thy-367Y-S-C
  thy-375Y   thy-372Y
  thy-375Y-C   thy-372Y-C
  thy-375Y-S   thy-372Y-S
  thy-375Y-S-C   thy-372Y-S-C
  thy-378Y1 Chevrolet/GMC Truck S-10/S-15 thy-362
  thy-378Y1-C   thy-362-C
  thy-378Y1-S Chevrolet/GMC Van thy-315Y
  thy-378Y1-S-C   thy-315Y-C
Chevrolet Nova thy-377Y1   thy-315Y-DA
  thy-377Y1-C   thy-315Y-DA-C
  thy-377Y1-S   thy-315Y-S
  thy-377Y1-S-C   thy-315Y-S-C
Chevrolet/GMC Silverado/Sierra thy-309 Chevrolet/GMC Z-28 thy-376Y1
  thy-309-C   thy-376Y1-C
  thy-310Y   thy-376Y1-S
  thy-310Y-C   thy-376Y1-S-C
  thy-310Y-DA Dodge Dakota thy-116
  thy-310Y-DA-C   thy-116-C
  thy-314   thy-190Y
  thy-314-C   thy-190Y-C
  thy-314-DA   thy-191Y
  thy-314-DA-C   thy-191Y-C
Chevrolet/GMC Suburban thy-367Y2   thy-196Y
  thy-367Y2-C   thy-196Y-C
  thy-367Y2-DA   thy-197Y
  thy-367Y2-DA-C   thy-197Y-C
  thy-367Y2-S Dodge Ram thy-114Y
  thy-367Y3   thy-114Y-C
  thy-367Y3-C   thy-114Y-S
  thy-367Y3-DA   thy-114Y-S-C
  thy-367Y3-DA-C   thy-117Y
  thy-367Y3-S   thy-117Y-C
  thy-367Y3-S-C   thy-124Y
  thy-367Y4   thy-124Y-C
  thy-367Y4-C   thy-160Y
  thy-367Y4-DA   thy-160Y-C
  thy-367Y4-DA-C   thy-162Y
  thy-367Y4-S   thy-162Y-C
  thy-367Y4-S-C   thy-163Y
  thy-383Y2   thy-163Y-C
  thy-383Y2-C   thy-164Y
  thy-383Y2-DA   thy-164Y-C
  thy-383Y2-DA-C   thy-165Y
  thy-383Y2-S   thy-165Y-C
  thy-383Y2-S-C   thy-199Y
  thy-399Y1   thy-199Y-C
  thy-399Y1-C Dodge Van thy-106Y
  thy-399Y1-S   thy-106Y-C
  thy-399Y1-S-C   thy-106Y-S
Chevrolet/GMC Truck 1500 thy-301Y-FED   thy-109Y
  thy-301Y-FED-C   thy-109Y-C
  thy-302Y-FED Ford Bronco thy-248Y
  thy-302Y-FED-C   thy-248Y-C
  thy-383Y1 Ford F150 thy-211Y
  thy-383Y1-C   thy-211Y-C
  thy-383Y1-DA   thy-211Y-S
  thy-383Y1-DA-C   thy-211Y-S-C
  thy-383Y1-S   thy-214Y-FI1
  thy-383Y1-S-C   thy-214Y-FI1-C
  thy-385Y1   thy-214Y-FI1-S
  thy-385Y1-C   thy-214Y-FI1-SC
  thy-385Y1-DA   thy-214Y-FI2
  thy-385Y1-DA-C   thy-214Y-FI2-C
  thy-385Y1-S   thy-214Y-FI2-S
  thy-385Y1-S-C   thy-214Y-FI5
  thy-385Y2   thy-214Y-FI5-C
  thy-385Y2-C   thy-214Y-FI5-S
  thy-385Y2-DA   thy-214Y-FI5-SC
  thy-385Y2-DA-C   thy-214Y-FI6
  thy-385Y2-S   thy-214Y-FI6-C
  thy-385Y2-S-C   thy-214Y-FI6-S
  thy-386Y1   thy-214Y-FI6-SC
  thy-386Y1-C   thy-216Y1
  thy-386Y1-DA   thy-216Y1-C
  thy-386Y1-DA-C   thy-216Y1-S
  thy-386Y1-S   thy-216Y1-SC
  thy-386Y1-S-C   thy-217
  thy-386Y2   thy-217-C
  thy-386Y2-C   thy-251
  thy-386Y2-DA   thy-251-C
  thy-386Y2-DA-C Ford F250 thy-210
  thy-386Y2-S   thy-210-C
  thy-386Y2-S-C   thy-211Y
  thy-388Y   thy-211Y-C
  thy-388Y-C   thy-211Y-S
  thy-388YL   thy-211Y-S-C
  thy-388YL-C   thy-214Y-FI1
  thy-388YL-S   thy-214Y-FI1-C
  thy-388YL-S-C   thy-214Y-FI1-S
  thy-388Y-S   thy-214Y-FI1-SC
  thy-388Y-S-C   thy-214Y-FI2
  thy-392Y   thy-214Y-FI2-C
  thy-392Y-C   thy-214Y-FI2-S
  thy-392YD   thy-214Y-FI5
  thy-392YD-C   thy-214Y-FI5-C
  thy-396Y   thy-214Y-FI5-S
  thy-396Y-C   thy-214Y-FI5-SC
  thy-396Y-DA   thy-214Y-FI6
  thy-396Y-DA-C   thy-214Y-FI6-C
  thy-397Y   thy-214Y-FI6-S
  thy-397Y-C   thy-214Y-FI6-SC
  thy-397Y-DA   thy-216Y1
  thy-397Y-DA-C   thy-216Y1-C
  thy-399Y2   thy-216Y1-S
  thy-399Y2-C   thy-216Y1-SC
  thy-399Y2-S   thy-217
  thy-399Y2-S-C   thy-217-C
  thy-399Y3   thy-218Y
  thy-399Y3-C   thy-218Y-C
  thy-399Y3-S   thy-251
  thy-399Y3-S-C   thy-251-C
Chevrolet/GMC Truck 2500/3500 thy-301Y-FED Ford F350 thy-211Y
  thy-301Y-FED-C   thy-211Y-C
  thy-302Y-FED   thy-211Y-S
  thy-302Y-FED-C   thy-211Y-S-C
  thy-383Y1   thy-214Y-FI1
  thy-383Y1-C   thy-214Y-FI1-C
  thy-383Y1-DA   thy-214Y-FI1-S
  thy-383Y1-DA-C   thy-214Y-FI1-SC
  thy-383Y1-S   thy-214Y-FI2
  thy-383Y1-S-C   thy-214Y-FI2-C
  thy-385Y1   thy-214Y-FI2-S
  thy-385Y1-C   thy-214Y-FI5
  thy-385Y1-DA   thy-214Y-FI5-C
  thy-385Y1-DA-C   thy-214Y-FI5-S
  thy-385Y1-S   thy-214Y-FI5-SC
  thy-385Y1-S-C   thy-214Y-FI6
  thy-385Y2   thy-214Y-FI6-C
  thy-385Y2-C   thy-214Y-FI6-S
  thy-385Y2-DA   thy-214Y-FI6-SC
  thy-385Y2-DA-C   thy-216Y1
  thy-385Y2-S   thy-216Y1-C
  thy-385Y2-S-C   thy-216Y1-S
  thy-386Y1   thy-216Y1-SC
  thy-386Y1-C   thy-217
  thy-386Y1-DA   thy-217-C
  thy-386Y1-DA-C   thy-218Y
  thy-386Y1-S   thy-218Y-C
  thy-386Y1-S-C   thy-251
  thy-386Y2   thy-251-C
  thy-386Y2-C Ford Mustang thy-290
  thy-386Y2-DA   thy-290-C
  thy-386Y2-DA-C Ford Ranger thy-220
  thy-386Y2-S   thy-220-C
  thy-386Y2-S-C Jeep Cherokee thy-616Y
  thy-388Y   thy-616Y-C
  thy-388Y-C   thy-616Y-S
  thy-388YL   thy-616Y-S-C
  thy-388YL-C Jeep CJ thy-605Y
  thy-388YL-S   thy-605Y-C
  thy-388YL-S-C   thy-605Y-S
  thy-388Y-S   thy-605Y-S-C
  thy-388Y-S-C Jeep Grand Cherokee thy-630Y
  thy-392Y   thy-630Y-C
  thy-392Y-C Jeep Wrangler YJ thy-634Y
  thy-392YD   thy-634Y-C
  thy-392YD-C   thy-635
  thy-396Y   thy-635-C
  thy-396Y-C Jeep XJ thy-634Y
  thy-396Y-DA   thy-634Y-C
  thy-396Y-DA-C   thy-635
  thy-397Y   thy-635-C
  thy-397Y-C Nissan Pickup thy-464-1
  thy-397Y-DA   thy-464-1-C
  thy-397Y-DA-C   thy-464-2
  thy-399Y2   thy-464-2-C
  thy-399Y2-C   thy-490Y
  thy-399Y2-S   thy-490Y-C
  thy-399Y2-S-C Toyota Celica thy-502Y
  thy-399Y3   thy-502Y-O
  thy-399Y3-C   thy-502Y-S
  thy-399Y3-S   thy-502Y-SO
  thy-399Y3-S-C Toyota Corolla thy-513Y
Chevrolet/GMC Truck C/K thy-303Y   thy-513Y-C
  thy-303Y-C   thy-513Y-O
  thy-303Y-DA   thy-513Y-O-C
  thy-303Y-DA-C Toyota Pickup thy-504
  thy-303Y-S   thy-504-4
  thy-303Y-S-C   thy-504-4-C
  thy-304Y   thy-504-C
  thy-304Y-C   thy-542Y
  thy-304Y-S   thy-542Y-C
  thy-304Y-S-C   thy-542Y-O
  thy-364Y   thy-542Y-O-C
  thy-364Y1   thy-542Y-S
  thy-364Y10   thy-542Y-SO
  thy-364Y10-C   thy-550Y
  thy-364Y10-DA   thy-550Y-C
  thy-364Y10-DA-C   thy-555Y
  thy-364Y10-S   thy-555Y-C
  thy-364Y10-S-C Toyota Supra thy-530Y
  thy-364Y1-C   thy-530Y-C
  thy-364Y1-DA Toyota Tacoma thy-509Y
  thy-364Y1-DA-C   thy-509Y-C
  thy-364Y1-S    

Doug Thorley Headers are available for the following model-years: 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, 1994, 1993 1992, 1991, 1990, 1989, 1988, 1987, 1986.
Please feel free to call toll-free 800.874.8888 or e-mail sales@autoanything.com with any questions. We are delighted to be of assistance in finding the right auto parts for you, be they car parts, truck parts or SUV parts.