Performance Exhaust System

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Doug Thorley Dual Exit Exhaust System - Guide

Doug Thorley Dual Exit Exhaust System

Doug Thorley Headers The Doug Thorley Dual Exit Exhaust System is engineered to take your vehicle to new levels of performance. All Doug Thorley Dual Exit Exhaust Systems boast high-quality materials, precision engineering and a premium fit. All pipes are CNC mandrel-bent 16-gauge aluminized steel tubing that virtually eliminates backpressure. Integrated factory-style hangers make for simple installation and the premium Thorley Aeroflow muffler provides the rumble. And, like every Thorley Product, your Doug Thorley Dual Exit Exhaust System is backed by a Lifetime Warranty.
Doug Thorley Dual Exit Exhaust System
  Doug Thorley Dual Exit Exhaust System  
  • The Doug Thorley Dual Exit Exhaust System is custom-made for your specific year, make and model
  • CNC mandrel-bent 16-gauge aluminized steel tubing is used on every Doug Thorley Dual Exit Exhaust Systems
  • Installation of the Doug Thorley Dual Exit Exhaust System requires no cutting or welding on most vehicles
  • Includes Thorley's exclusive Aeroflow maximum performance muffler
  • The Doug Thorley Dual Exit Exhaust System adds a rumbling exhaust tone
  • Doug Thorley Dual Exit Exhaust Systems include a gleaming chrome Doug Thorley exhaust tip
  • Your Doug Thorley Dual Exit Exhaust System is 50-state smog legal
  • Lifetime Warranty on the Doug Thorley Dual Exit Exhaust System
  • Complete list of all Doug Thorley Performance Parts available at: Doug Thorley Performance Parts

Doug Thorley Dual Exit Exhaust System - Application List:

Make & Model Years Submodel Part #
Buick Roadmaster 1991-1993 5.7L 85462
Cadillac Fleetwood 1992-1994 Fleetwood Brougham 5.0L or 5.7L 85460
Chevy Astro 2000-2003 4.3L 85232
Chevy Astro 1999 4.3L and Ground Effects 85226
Chevy Astro 1999 4.3L and Ground Effects 85231
Chevy Astro 1996-1998 4.3L and Ground Effects - Will Not Fit Python Kit 85227
Chevy Astro 1996-1998 4.3L and Ground Effects - Will Not Fit Python Kit 85230
Chevy Astro 1996-1998 4.3L and Xenon “Python” Ground Effects Kit Only 85236
Chevy Camaro 1998-2002 5.7L LS1 85407
Chevy Camaro 1995-1997 5.7L LT1 Equipped with Dual Catalytic Converters 85406
Chevy Camaro 1995 5.7L LT1 Equipped Single Catalytic Converter - Will Not Fit California Vehicles 85405
Chevy Camaro 1993-1994 5.7L LT1 85405
Chevy Camaro 1983-1992 5.0L non High Output (HorE) 85403
Chevy Camaro 1986-1992 Fits California Models 5.0L non Tuned Port Injection High Output (G,F,8) 85404
Chevy Caprice 1994-1996 5.7L LT1 85409
Chevy Caprice 1991-1993 5.7L 85462
Chevy Impala 1994-1996 Fits SS Models 5.7L LT1 85409
Chevy Impala 1994 5.0L or 5.7L - Does Not Fit the SS Models 85460
Chevy Impala 1992-1993 5.0L or 5.7L 85460
Chevy Monte Carlo 2000-2002 Fits SS Models 3.8L 85410
Chevy Silverado 2002-2005 4.3L, 4.8L or 5.3L Extended Cab Short Bed and Crew Cab Short Bed 85281
Chevy Silverado 1999-2001 4.3L, 4.8L, or 5.3L Extended Cab Short Bed Equipped Stock Single Inlet Muffler 85285
Chevy Suburban 1996-1999 5.7L 1500 Models Equipped Stock Dual Inlet Muffler 85207
Chevy Suburban 1994-1995 1500 Models 5.7LEngine and Equipped Stock Single Inlet Muffler 85205
Chevy Suburban 1992-1993 1500 Models 5.7LEngine 85204
Chevy Tahoe 1998-2000 2 Door Models 5.7L Equipped Stock Single Inlet Muffler 85266
Chevy Truck 1500 1996-1998 5.7L Extended Cab Short Bed Stock Dual Inlet Muffler 85274
Chevy Truck 1500 1994-1995 4.3L, 5.0L, or 5.7L Extended Cab Short Bed Stock 3 Inch Catalytic Converter 85267
Chevy Truck 1500 1994-1995 4.3L, 5.0L, or 5.7L Standard Cab Short Bed Stock 3 Inch Catalytic Converter 85255
Chevy Truck 2500 1996-1998 5.7L Extended Cab Short Bed Stock Dual Inlet Muffler 85274
Chevy Truck 2500 1994-1995 4.3L, 5.0L, or 5.7L Extended Cab Short Bed Stock 3 Inch Catalytic Converter 85267
Chevy Truck 2500 1994-1995 4.3L, 5.0L, or 5.7L Standard Cab Short Bed Stock 3 Inch Catalytic Converter 85255
Chevy Truck 3500 1996-1998 5.7L Extended Cab Short Bed Stock Dual Inlet Muffler 85274
Chevy Truck 3500 1994-1995 4.3L, 5.0L, or 5.7L Extended Cab Short Bed Stock 3 Inch Catalytic Converter 85267
Chevy Truck 3500 1994-1995 4.3L, 5.0L, or 5.7L Standard Cab Short Bed Stock 3 Inch Catalytic Converter 85255
Dodge Charger 2004-2005 Fits RT Models 5.7L Hemi 87403
Dodge Magnum 2004-2006 5.7L Hemi 87403
Dodge Neon 2003-2005 Fits SRT Models 2.4L Turbo 87404
Dodge Ram 1998-2001 3.9L ,5.2L or 5.9L 1500 Club Cab Short Bed Stock Single Catalytic Converter - Will Not Fit Models over 8800 Pounds 87203
Dodge Ram 1998-2001 3.9L, 5.2L or 5.9L 1500 Club Cab Short Bed Stock Single Catalytic Converter - Will Not Fit Models over 8800 Pounds 87222
Ford F150 1998-2003 4.2L, 4.6L or 5.4L 86232
Ford F250 1998-2003 4.2L, 4.6L or 5.4L 86232
Ford Mustang 2005 GT 4.6L 3 Valve 86415
Ford Mustang 1999-2003 4.6L 2 Valve - Will Not Fit the Cobra 86407
Ford Mustang 1999-2003 Cobra 4.6L 4 Valve 86408
Ford Mustang 1996-1998 4.6L 86405
Ford Mustang 1994-1995 5.0L 86404
Ford Mustang 1986-1993 5.0L 86401
Ford Mustang 1986-1993 5.0L 86401/86402
GMC Safari 2000-2003 4.3L 85232
GMC Safari 1999 4.3L and Ground Effects 85226
GMC Safari 1999 4.3L and Ground Effects 85231
GMC Safari 1996-1998 4.3L and Ground Effects - Will Not Fit Python Kit 85227
GMC Safari 1996-1998 4.3L and Ground Effects - Will Not Fit Python Kit 85230
GMC Safari 1996-1998 4.3L and Xenon “Python” Ground Effects Kit Only 85236
GMC Sierra 2002-2005 4.3L, 4.8L or 5.3L Extended Cab Short Bed and Crew Cab Short Bed 85281
GMC Sierra 1999-2001 4.3L, 4.8L, or 5.3L Extended Cab Short Bed Equipped Stock Single Inlet Muffler 85285
GMC Suburban 1996-1999 5.7L 1500 Models Equipped Stock Dual Inlet Muffler 85207
GMC Suburban 1994-1995 1500 Models 5.7LEngine and Equipped Stock Single Inlet Muffler 85205
GMC Suburban 1992-1993 1500 Models 5.7LEngine 85204
GMC Truck 1500 1996-1998 5.7L Extended Cab Short Bed Stock Dual Inlet Muffler 85274
GMC Truck 1500 1994-1995 4.3L, 5.0L, or 5.7L Extended Cab Short Bed Stock 3 Inch Catalytic Converter 85267
GMC Truck 1500 1994-1995 4.3L, 5.0L, or 5.7L Standard Cab Short Bed Stock 3 Inch Catalytic Converter 85255
GMC Truck 2500 1996-1998 5.7L Extended Cab Short Bed Stock Dual Inlet Muffler 85274
GMC Truck 2500 1994-1995 4.3L, 5.0L, or 5.7L Extended Cab Short Bed Stock 3 Inch Catalytic Converter 85267
GMC Truck 2500 1994-1995 4.3L, 5.0L, or 5.7L Standard Cab Short Bed Stock 3 Inch Catalytic Converter 85255
GMC Truck 3500 1996-1998 5.7L Extended Cab Short Bed Stock Dual Inlet Muffler 85274
GMC Truck 3500 1994-1995 4.3L, 5.0L, or 5.7L Extended Cab Short Bed Stock 3 Inch Catalytic Converter 85267
GMC Truck 3500 1994-1995 4.3L, 5.0L, or 5.7L Standard Cab Short Bed Stock 3 Inch Catalytic Converter 85255
GMC Yukon 1998-2000 2 Door Models 5.7L Equipped Stock Single Inlet Muffler 85266
Mercury Capri 1986-1993 5.0L 86401
Mercury Capri 1986-1993 5.0L 86401/86402
Mini Cooper Mini Cooper 2003-2005 S-Series 1.6L 83402
Mini Cooper Mini Cooper 2003-2005 S-Series 1.6L 83403
Pontiac Firebird 1998-2002 5.7L LS1 85407
Pontiac Firebird 1996-1997 5.7L LT1 and Equipped with Stock Dual Catalytic Converters 85406
Pontiac Firebird 1995 Manufactured After June 5.7L LT1 and Equipped with Stock Dual Catalytic Converters 85406
Pontiac Firebird 1995 Manufactured Before May 5.7L LT1 single Catalytic Converter - Will Not Fit California Vehicles 85405
Pontiac Firebird 1993-1994 5.7L LT1 85405
Pontiac Firebird 1983-1992 5.0L non High Output (HorE) 85403
Pontiac Firebird 1986-1992 Fits California Models 5.0L, non Tuned Port Injection High Output (G,F,8) 85404

Doug Thorley Dual Exit Exhaust Systems are available for the following model-years: 06, 05, 04, 03, 02, 01, 00, 99, 98, 97, 96, 95, 94, 93 92, 91, 90, 89, 88, 87, 86, 85, 84, 83.
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.