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Doug Thorley THY-183-SS-C Shortie Header
2013-17 DODGE RAM TRUCK
  • Tube Size 1 3/4 in.; Collector Size 2 1/2 in.; Incl. Hardware; Dual Exit; Silver Ceramic Coated; T-304 Stainless Steel;CARB E.O. Pending
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Doug Thorley THY-184Y1-L-C Tri-Y Header
2013-17 DODGE RAM TRUCK/RACE ONLY; NO CATS; Y-PIPE INCLUDED (2WD)
  • Tube Size 1 3/4 in.; Collector Size 2 1/2 in.; Long Tube; Chrome Plated Y-Pipes Incl.; Passenger Side Exit; Off Road Race Use Only [2WD Only];Off-Road Use Only
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Doug Thorley THY-184Y2-L-C Tri-Y Header
2013-17 DODGE RAM TRUCK/RACE ONLY; NO CATS; Y-PIPE INCLUDED (4WD)
  • Tube Size 1 3/4 in.; Collector Size 2 1/2 in.; Long Tube; Chrome Plated Y-Pipes Incl.; Passenger Side Exit; Off Road Race Use Only [4WD Only];Off-Road Use Only
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Doug Thorley THY-214Y-FI1-C Tri-Y Header
1988-92 FORD CLASS A MOTORHOME; F250/F350 PICKUP TRUCK; 460 F.I.; 2/4WD
  • Tube Size 1 3/4in.; Collector Size 2 1/2in.; Incl. Y-Pipes/Connector Pipe Over Trans. Crossmember/Hdw w/o Air Injection; Pass. Exit; Silver Ceramic Coated; Steel;CARB E.O. D-540-5
  • Header Equipped w/EGR Fittings As Standard
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Doug Thorley THY-214Y-FI2-C Tri-Y Header
1988-92 FORD CLASS A/C MOTORHOME; F250/350 PICKUP TRUCK; 460 F.I.; 2/4WD
  • TubeSize 1 3/4in.; CollectorSize 2 1/2in.; Incl. ChromePlated Y-Pipes/ConnectorPipe Under Trans. Crossmember/Hdw; w/o AirInjection; Pass. Exit; SilverCeramicCoated;CARB E.O. D-540-5
  • Header Equipped w/EGR Fittings As Standard
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Doug Thorley THY-151-C 4 Into 1 Header
1967-74 DODGE B/E BODIES 361-440
  • Tube Size 1 3/4 in.; Collector Size 3 in.; Long Tube; Incl. Adapters/Hardware; Dual Exit; Silver Ceramic Coated; [Available While Supplies Last];50 State Legal / California Emissions Compliant
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Doug Thorley THY-123Y1-L-C Tri-Y Header
2005-16 DODGE CHARGER/CHALLENGER/MAGNUM/300 ( RACE ONLY; NO CATS; STAINLESS Y-PIPES)
  • Tube Size 1 3/4 in.; Collector Size 2 1/2 in.; Long Tube; Chrome Plated Y-Pipes Incl.; Dual Exit; Silver Ceramic Coated; Off Road Race Use Only;Off-Road Use Only
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Doug Thorley THY-214Y-FI5-C Tri-Y Header
1993.5-95 FORD F250/F350 PICKUP TRUCK; 460 F.I. (WITH AIR INJECTION)
  • Tube Size 1 3/4 in.; Collector Size 2 1/2 in.; Incl. Chrome Plated Y-Pipes/Hardware; w/Air Injection; Pass. Exit; Silver Ceramic Coated Steel;CARB E.O. D-540-5
  • Header Equipped w/EGR Fittings As Standard
Please Call
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Doug Thorley THY-214Y-FI6-C Tri-Y Header
1996-97 FORD F250/F350 PICKUP TRUCK; 460 F.I.; 2/4WD
  • Tube Size 1 3/4 in.; Collector Size 2 1/2 in.; Incl. Chrome Plated Y-Pipes/Hardware; w/o Air Injection; Pass. Exit; Silver Ceramic Coated Steel;CARB E.O. D-540-5
  • Header Equipped w/EGR Fittings As Standard
Please Call
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Doug Thorley THY-214Y-FI-C Tri-Y Header
1988-97 FORD MOTORHOME; F250/F350 PICKUP TRUCK; 460 F.I.
  • Tube Size 1 3/4 in.; Collector Size 2 1/2 in.; Long Tube; Incl. Universal Adapters/Hardware; w/o Connector Pipes; Dual Exit; Silver Ceramic Coated; Steel;CARB E.O. D-540-5
  • Header Equipped w/EGR Fittings As Standard~w/o Connector/Y-Pipe Assembly Professional Installation Required
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Doug Thorley THY-214Y-FI-S-C Tri-Y Header
1988-97 FORD MOTORHOME; F250/F350 PICKUP TRUCK; 460 F.I. (w/SMOG FITTINGS)
  • Tube Size 1 3/4in.; Collector Size 2 1/2in.; Long Tube; Incl. Universal Adapters/Hardware; w/o Connector Pipes; Dual Exit; w/Air Injection; Silver Ceramic Coated;CARB E.O. D-540-5
  • Header Equipped w/EGR Fittings As Standard~w/o Connector/Y-Pipe Assembly Professional Installation Required
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Doug Thorley HDX-635 Shortie Header
2000-06 JEEP WRANGLER TJ; CHEROKEE; GRAND CHEROKEE; 4.0L (T304 STAINLESS/CERAMIC COATED)
  • Tube Size 1 1/2 in.; Collector Size 2 in. Dual; Incl. Gaskets/Hardware; Driver Side Exit; Silver Ceramic Coated; T-304 Stainless Steel;CARB E.O. Pending
$722.05 USD
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Doug Thorley HDX-634Y Tri-Y Header
1991-99 JEEP WRANGLER YJ; CHEROKEE; GRAND CHEROKEE; 4.0L (T304 STAINLESS/CERAMIC COATED)
  • Tube Size 1 1/2 in.; Collector Size 2 1/2 in.; Incl. Hardware; Pass. Exit; Incl. Hardware/Gaskets; Silver Ceramic Coated; T-304 Stainless Steel;CARB E.O. D-540-5
$752.83 USD
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Doug Thorley THY-218Y-C Tri-Y Header
1999-04 FORD F250/F350 PICKUP TRUCK; 6.8L V10; 2/4WD
  • Tube Size 1 5/8 in.; Collector Size 2 1/2 in.; Incl. Y-Pipes/Hardware; Pass. Exit; Silver Ceramic Coated; Steel;CARB E.O. D-540-3
  • Header Equipped w/EGR Fittings As Standard
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Doug Thorley THY-218Y-SC Tri-Y Header
1999-04 FORD F250/F350 PICKUP TRUCK; 6.8L V10; 2/4WD (WITH AIR INJECTION)
  • Tube Size 1 5/8 in.; Collector Size 2 1/2 in.; Incl. Y-Pipes/Hardware; w/Air Injection; Pass. Exit; Silver Ceramic Coated; Steel;CARB E.O. D-540-3
  • Header Equipped w/EGR Fittings As Standard
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Doug Thorley THY-219-C Shortie Header
2004-08 FORD F150/F250/F350; 4.6L
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Doug Thorley THY-214Y-FI3-C Tri-Y Header
1993.5-95 FORD CLASS C MOTORHOME; 460 F.I. (WITH AIR INJECTION)
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Doug Thorley THY-214Y-FI4-C Tri-Y Header
1993.5-95 FORD CLASS A MOTORHOME; 460 F.I. (WITH AIR INJECTION)
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Doug Thorley THY-218Y1-C Tri-Y Header
1999-08 FORD CLASS A MOTORHOME w/F53 CHASSIS; 6.8L V10
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Doug Thorley THY-218Y1-SC Tri-Y Header
1999-08 FORD CLASS A MOTORHOME w/F53 CHASSIS; 6.8L V10 (WITH AIR INJECTION)
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