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bnr Performance - dougthorley.com - Product Index

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1955-1957 Passenger Car Headers THY-311Y-C
1961-1966 Truck and Suburban Headers 1-3/4 with LS Motor THY-322Y-C
1961-1966 Truck and Suburban THY-300Y-C
1964-1968 Ford Mustang Tri-Y Headers 260-302W THY-289Y-C
1964-1973 Pontiac GTO and Lemans Headers THY-341-C
1964-1987 Chevelle and El Camino Headers SBC Max Ground Clearance THY-380-C
1966-1974 Chevelle and El Camino Headers BBC THY-313-C
1967-1969 Camaro Headers LS Engine Swap THY-320-C
1967-1972 Truck, Suburban and Blazer Headers with LS Motor THY-324Y-C
1967-1972 Truck, Suburban, Blazer and Jimmy Headers THY-372Y-C
1967-1974 Camaro Headers BBC THY-313-C
1967-1974 Pontiac Firebird / Trans Am Headers THY-341-C
1967-1978 Camaro Headers SBC w/o AIR Tubes THY-375Y-C
1967-1978 Camaro Headers SBC with AIR Tubes THY-375Y-C
1967-1981 Camaro Headers SBC Max Ground Clearance THY-380-C
1967-1987 Truck, Suburban and Blazer Headers 1-7/8 with LS Motor THY-323Y-C
1968-1974 Nova Headers BBC THY-313-C
1968-1974 Nova Headers LS Engine Swap THY-320-C
1968-1977 Nova Headers SBC with AIR Tubes THY-375Y-S-C
1968-1977 Nova Headers SBC without AIR Tubes THY-375Y-C
1968-1978 Chevelle and El Camino Headers SBC with AIR Tubes THY-375Y-S-C
1968-1978 Chevelle and El Camino Headers SBC without AIR Tubes THY-375Y-C
1968-1979 Nova Headers SBC Max Ground Clearance THY-380-C
1969-1/2-1977 Ford Maverick Headers 260-302 cid V8 Shorties THY-268-1-C
1970-1973 Ford Mustang Headers 351-400M with 2V Heads THY-265-2V-C
1970-1973 Ford Mustang Headers 351-400M with 4V Heads THY-265-4V-C
1970-1974 Ford Fairlane and Torino Headers 351-400M with 2V Heads THY-265-2V-C
1970-1974 Pontiac Grand Prix Headers THY-341-C
1970-1987 Monte Carlo Headers SBC THY-380-C
1971-1994 Full Size Passenger Car Headers SBC THY-380-C
1973-1987 Truck and 1973-1991 Suburban, Blazer and Jimmy 2WD BBC No Smog Fittings THY-303Y-C
1973-1987 Truck and 1973-1991 Suburban, Blazer and Jimmy 2WD BBC with Dual AIR Smog Fittings THY-303Y-DA-C
1973-1987 Truck and 1973-1991 Suburban, Blazer and Jimmy 2WD BBC with Smog Fittings THY-303Y-S-C
1973-1987 Truck and 1973-1991 Suburban, Blazer and Jimmy 2WD SBC with Dual AIR Smog Fittings THY-300Y-DA-C
1973-1987 Truck and 1973-1991 Suburban, Blazer and Jimmy 2WD SBC with Smog Fittings THY-300Y-C-S
1973-1987 Truck and 1973-1991 Suburban, Blazer and Jimmy 2WD SBC without Smog Fittings THY-300Y-C
1973-1987 Truck and 1973-1991 Suburban, Blazer and Jimmy 4WD BBC THY-304Y-C with Dual AIR Tubes THY-304Y-DA-C
1973-1987 Truck and 1973-1991 Suburban, Blazer and Jimmy 4WD BBC with AIR Tubes THY-304Y-S-C
1973-1987 Truck and 1973-1991 Suburban, Blazer and Jimmy 4WD BBC without AIR Tubes THY-304Y-C
1973-1987 Truck and 1973-1991 Suburban, Blazer and Jimmy 4WD SBC with Dual Exhaust with Smog Fittings THY-364Y-S-C
1973-1987 Truck and 1973-1991 Suburban, Blazer and Jimmy 4WD SBC with Dual Exhaust without Smog Fittings THY-364Y-C
1973-1987 Truck and 1973-1991 Suburban, Blazer and Jimmy 4WD SBC without Heat Riser with Dual AIR Smog Fittings THY-364Y2-DA-C
1973-1987 Truck and 1973-1991 Suburban, Blazer and Jimmy 4WD SBC without Heat Riser with Smog Fittings THY-364Y2-S-C
1973-1987 Truck and 1973-1991 Suburban, Blazer and Jimmy 4WD SBC without Heat Riser without Smog Fittings THY-364Y2-C
1973-1987 Truck and 1973-1991 Suburban 4WD SBC without Heat Riser with 3-inch Cat. Inlet
1973-1987 Truck and 1973-1991 Suburban 4WD SBC without Heat Riser with 3-inch Cat. Inlet and 4-6 inch Lift with Dual AIR Smog Fittings THY-364Y9-DA-C
1973-1987 Truck and 1973-1991 Suburban 4WD SBC without Heat Riser with 3-inch Cat. Inlet and 4-6 inch Lift with Smog Fittings THY-364Y9-S-C
1973-1987 Truck and 1973-1991 Suburban 4WD SBC without Heat Riser with 3-inch Cat. Inlet and 4-6 inch Lift without Smog Fittings THY-364Y9-C
1973-1987 Truck and 1973-1991 Suburban 4WD SBC without Heat Riser with 3-inch Cat. Inlet with Dual AIR Smog Fittings THY-364Y3-DA-C
1973-1987 Truck and 1973-1991 Suburban 4WD SBC without Heat Riser with 3-inch Cat. Inlet without Smog Fittings THY-364Y3-C
1973-1991 Blazer and Jimmy 4WD SBC without Heat Riser with 3-inch Cat. Inlet and 4-6-inch Lift no Smog Fittings THY-364Y7-C
1973-1991 Blazer and Jimmy 4WD SBC without Heat Riser with 3-inch Cat. Inlet and 4-6-inch Lift with Dual AIR Smog Fittings THY-364Y7-DA-C
1973-1991 Blazer and Jimmy 4WD SBC without Heat Riser with 3-inch Cat. Inlet and 4-6-inch Lift with Smog Fittings THY-364Y7-S-C
1973-1991 Blazer and Jimmy 4WD SBC without Heat Riser with 3-inch Cat. Inlet with Dual AIR Smog Fittings THY-364Y5-DA-C
1973-1991 Blazer and Jimmy 4WD SBC without Heat Riser with 3-inch Cat. Inlet with Smog Fittings THY-364Y5-S-C
1973-1991 Blazer and Jimmy 4WD SBC without Heat Riser with 3-inch Cat. Inlet without Smog Fittings THY-364Y5-C
1975-2000 Class A Motorhome - P30 Chassis Dual Exhaust with AIR Tubes THY-303Y-S-C
1975-2000 Class A Motorhome - P30 Chassis Dual Exhaust with Dual AIR Tubes THY-303Y-DA-C
1975-2000 Class A Motorhome - P30 Chassis Dual Exhaust without AIR Tubes THY-303Y-C
1983-1987 Ford Class C Motorhome Headers 460 V8 with AIR Tubes THY-216Y2-S-C
1983-1987 Ford Class C Motorhome Headers 460 V8 without AIR Tubes THY-216Y2-C
1983-1995 Suzuki Samurai and Sidekick Header 1.3 - 1.6L 8V Engine THY-700Y-SS
1987-1994 Class A Motorhome - P30 Chassis with 4L80E and 3-inch Cat. Inlet with AIR Tubes THY-306Y2-S-C
1987-1994 Class A Motorhome - P30 Chassis with 4L80E and 3-inch Cat. Inlet without AIR Tubes THY-306Y2-C
1987-1994 Class A Motorhome - P30 Chassis with TH400 and 3-inch Cat. Inlet with AIR Tubes THY-306Y1-S-C
1987-1994 Class A Motorhome - P30 Chassis with TH400 and 3-inch Cat. Inlet without AIR Tubes THY-306Y1-C
1988-1992 Ford Class A Motorhome Headers 460 V8 Fuel Injected #1 with AIR Tubes THY-214Y-FI1-S-C
1988-1992 Ford Class A Motorhome Headers 460 V8 Fuel Injected #1 without AIR Tubes THY-214Y-FI1-C
1988-1992 Ford Class A Motorhome Headers 460 V8 Fuel Injected #2 with AIR Tubes THY-214Y-FI2-S-C
1988-1992 Ford Class A Motorhome Headers 460 V8 Fuel Injected #2 without AIR Tubes THY-214Y-FI2-C
1988-1992 Ford Class C Motorhome Headers 460 V8 Fuel Injected with AIR Tubes THY-214Y-FI2-S-C
1988-1992 Ford Class C Motorhome Headers 460 V8 Fuel Injected without AIR Tubes THY-214Y-FI2-C
1988-1992 Ford Truck Headers 460 V8 Fuel Injected #1 with AIR Tubes THY-214Y-FI1-S-C
1988-1992 Ford Truck Headers 460 V8 Fuel Injected #1 without AIR Tubes THY-214Y-FI1-C
1988-1992 Ford Truck Headers 460 V8 Fuel Injected #2 with AIR Tubes THY-214Y-FI2-S-C
1988-1992 Ford Truck Headers 460 V8 Fuel Injected #2 without AIR Tubes THY-214Y-FI2-C
1988-1998 Truck and 1992-2000 Tahoe / Suburban LS Swap Headers THY-310Y-2-C 1-5/8 Primaries
1988-1998 Truck and 1992-2000 Tahoe / Suburban LS Swap Headers THY-349Y-2-C 1-7/8 Primaries
1991-1995 Jeep YJ Wrangler Header 4.0L 6-Cylinder HDX-634Y
1991-1999 Jeep Cherokee XJ Header 4.0L 6-Cylinder HDX-634Y
1992-1999 Suzuki Samurai and Sidekick Header 1.3 - 1.6L 16V Engine THY-716Y-SS
1993-1/2-1995 Ford Class C Motorhome Headers 460 V8 Fuel Injected with AIR Injection THY-214Y-FI3-C
1993-1/2-1995 Ford Truck Headers 460 V8 Fuel Injected with AIR Injection THY-214Y-FI5-C
1993-1/2-1997 Ford Class A Motorhome Headers 460 V8 Fuel Injected with AIR Injection THY-214Y-FI4-C
1993-1998 Jeep Grand Cherokee ZJ Header 4.0L 6-Cylinder HDX-634Y
1993-1998 Jeep Grand Cherokee ZJ Headers 318-360 V8 THY-630Y-C
1995-1999 Toyota Tacoma Headers 2.4L and 2.7L with 3.5-inch Cat Flange Bolt Width THY-506-C
1995-1999 Toyota Tacoma Headers 2.4L and 2.7L with 4.25-inch Cat Flange Bolt Width THY-506-1-C
1995-2004 Toyota 4-Runner Headers 3.4L V6 with EGR THY 507-S-C
1995-2004 Toyota 4-Runner Headers 3.4L V6 without EGR THY-507-C
1995-2004 Toyota Tacoma Headers 3.4L V6 with EGR THY-507-S-C
1995-2004 Toyota Tacoma Headers 3.4L V6 without EGR THY-507-C
1996-1997 Ford Truck Headers 460 V8 Fuel Injected with AIR Injection THY-214Y-FI6-S-C
1996-1997 Ford Truck Headers 460 V8 Fuel Injected without AIR Injection THY-214Y-FI6-C
1996-1999 Truck and 1996-2000 Suburban, Yukon and Blazer 2WD 350 Vortec THY-302YFED-C
1996-1999 Truck and 1996-2000 Suburban, Yukon and Tahoe 4WD 350 Vortec THY-301Y-FED-C
1996-2004 G-Series Van Headers THY-343Y-C
1997-1999 Jeep TJ Wrangler Header 4.0L 6-Cylinder HDX-634Y
1999 Jeep Grand Cherokee WJ Header 4.0L 6-Cylinder HDX-634Y
1999-2001 Truck and 2000-2001 SUV's 4.8L - 6.2L with Dual AIR Fittings and EGR THY-310Y-DA-C
1999-2001 Truck and 2000-2001 SUV's 4.8L - 6.2L with EGR Fitting THY-310Y-C
1999-2001 Truck and 2000-2001 SUV's 4.8L - 6.2L without EGR Fitting THY-310Y-1-C
1999-2001 Truck and 2000-2001 SUV's 4.8L - 6.2L without EGR Fitting THY-310Y-49-C
1999-2004 F250 and F350 Super Duty Headers 6.8L V10 with EGR THY-218Y-S-C
1999-2004 F250 and F350 Super Duty Headers 6.8L V10 without EGR THY-218Y-C
1999-2004 Jeep Grand Cherokee WJ Headers 4.7L V8 THY-637Y-Cá
1999-2008 Ford Class A Motorhome F53 Chassis Headers 6.8L V10 with EGR THY-218Y1-S-C
1999-2008 Ford Class A Motorhome F53 Chassis Headers 6.8L V10 without EGR THY-218Y1-C
1999-2008 Truck and 2000-2008 SUV's 4.8L - 6.2L Long Tube Design Off-Road Only Non-EGR THY-310Y-1-C
1999-2008 Truck and 2000-2008 SUV's 4.8L - 6.2L Long Tube Design Off-Road Only THY-310Y-49-C
1999-2008 Truck and 2000-2008 SUV's 4.8L - 6.2L Long Tube Design Off-Road Only with Dual AIR tubes and EGR THY-310Y-DA-C
1999-2008 Truck and 2000-2008 SUV's 4.8L - 6.2L Long Tube Design Off-Road Only with EGR THY-310Y-C
2000-2001 Jeep Cherokee XJ Header 4.0L 6-Cylinder HDX-635-C
2000-2004 Toyota Tacoma Headers 2.4L and 2.7L with EGR THY-511-1-C
2000-2004 Toyota Tacoma Headers 2.4L and 2.7L without EGR THY-511-C
2000-2004 Toyota Tundra Headers 4.7L V8 THY-508-C
2000-2006 Jeep Grand Cherokee WJ Header 4.0L 6-Cylinder HDX-635-C
2000-2006 Jeep Wrangler TJ Header 4.0L 6-Cylinder HDX-635-C
2000-2013 Truck and 2002-2013 SUV's 4.8L - 6.2L Shortie Street Legal with AIR Tubes THY-309-S-C
2000-2013 Truck and 2002-2013 SUV's 4.8L - 6.2L Shortie Street Legal without AIR Tubes THY-309-C
2001-2008 Truck and 2001-2008 SUV's 8.1L Shortie with Dual AIR and EGR THY-314-DA-C
2001-2011 Class A Motorhome - Workhorse Chassis THY-312
2004-2010 F-Series and Expedition Headers 5.4L V8 THY-221-SS-C
2004-2014 Nissan Titan / Armada Headers 5.6L V8 Long Tube Off-Road Only THY-481Y-LS-C
2004-2014 Nissan Titan / Armada Headers 5.6L V8 Long Tube Off-Road Only THY-481Y-LSO-C
2005-2006 Toyota Tundra Headers 4.7L VVT-i V8 THY-512-C
2005-2008 Grand Prix GXP Headers Off-Road Only THY-340-C
2005-2011 Toyota Tacoma Headers 4.0L Long Tube Off-Road Only THY-515-LS-C
2005-2011 Toyota Tacoma Headers 4.0L THY-515-1-C
2005-2012 Toyota 4-Runner Headers 4.0L Long Tube Off-Road Only THY-515-LS-C
2005-2012 Toyota 4-Runner Headers 4.0L THY-515-1-C
2005-2014 Nissan Frontier, Pathfinder and Xterra Headers 4.0L V6 THY-470-C
2005-2014 Toyota Tacoma Headers 2.7L THY-509Y-C
2006-2009 Monte Carlo SS / Impala SS Headers Off-Road Only THY-340-C
2007-2009 Buick LaCross Headers Off-Road Only THY-340-C
2007-2009 Toyota Tundra Headers 4.7L VVT-i V8 THY-514-C
2007-2011 Jeep Wrangler Headers 3.8L V6 THY-636-SS-C
2007-2012 Toyota FJ Cruiser Headers 4.0L THY-515-1-C
2007-2012 Toyota FJ Cruiser Headers 4.0L Long Tube Off-Road Only THY-515-LS-C
2007-2015 Toyota Tundra Headers 5.7L V8 Long Tube Off-Road Only THY-560Y-L-C
2007-2015 Toyota Tundra Headers 5.7L V8 Shorty THY-560Y-C
2007-2016 Toyota Land Cruiser Headers 5.7L V8 Long Tube Off-Road Only THY-560Y1-L-C
2008-2010 Pontiac G8 GT Headers 6.0L Race Only THY-333Y-C
2008-2010 Pontiac G8 GT Headers 6.0L V8 THY-336-C
2010-2011 Camaro Headers 3.6L V6 THY-338-C
2010-2013 Camaro Z28 and SS Headers V8 Race Only THY-337Y-C
2010-2013 Camaro Z28 and SS Headers V8 THY-336-C
2010-2014 Camaro Z28 and SS Headers V8 Race Only 1-7/8 THY-339Y-C
2010-2014 Raptor SuperCab 6.2L Long-Tube Headers THY-223Y-2-C
2011-2014 Ford Mustang GT Race Headers 5.0 Race THY-291Y-WRX
2011-2014 Raptor SuperCrew 6.2L Long-Tube Headers THY-223Y-1-C
2012-2014 Toyota Tacoma Headers 4.0L Long Tube Off-Road Only THY-517-LS-C
2012-2014 Toyota Tacoma Headers 4.0L THY-517-C
2014-2015 Silverado / Sierra / Suburban / Tahoe / Yukon Long Tube Headers Off-Road Only THY-352Y-L-C
2014-2018 Silverado / Sierra / Suburban / Tahoe / Yukon Shorty Headers THY-353-C
Exahust Gasket-Mopar L4 198ci Intake/Exhaust
Exahust Gasket-Mopar V8 413 Big Block
Exahust Gasket-Mopar V8 413 Big Block
Exahust Gasket-Mopar V8 W8 Head
Exahust Gasket-V8 Hemi 5.7L, Kook's and Others
Exhaust Gasket – 3.6L DOHC, Vin V & 7
Exhaust Gasket - Dart “Little Chief” 1-3/4” Ports
Exhaust Gasket - Dart “Little Chief” 1-7/8” Ports
Exhaust Gasket - Dart “Little Chief” 2” Ports
Exhaust Gasket - Dart “Little Chief” 2-1/8” Ports
Exhaust Gasket - GM 6.6L Duramax Turbo Diesel
Exhaust Gasket – GM Big Block 2" Round Port
Exhaust Gasket – GM Fits: 2.2L " VIN 4, VIN 5 ('98-'02)
Exhaust Gasket – GM V8 #CT355 (603) / #CT400 (604)
Exhaust Gasket – GM V8 “Husler” “360” Sprint Car
Exhaust Gasket - GM V8 BB Doug Thorley
Exhaust Gasket - GM V8 LS Doug Thorley
Exhaust Gasket – GM V8 LS-7 / LS-9 / L-98
Exhaust Gasket - GM V8 ROX Race Heads
Exhaust Gasket- 3" Pipe, 2-Bolt , 3.78" Bolt Spacing
Exhaust Gasket- FORD L4 2.0L/1993cc ('71-'74)
Exhaust Gasket- GM - L6 Plenum Gasket
Exhaust Gasket Hudson L6 308
Exhaust Gasket JEEP L4, 2.5L
Exhaust Gasket KIT-SUBARU 2.0-2.5L
Exhaust Gasket KIT-SUBARU 2.0-2.5L
Exhaust Gasket Nissan - V8 5.6L "VK56DE"
Exhaust Gasket- Suzuki / GM L4-1.3/1.6L Doug Thorley
Exhaust Gasket TOYOTA L4, 1.6L - 1.8L
Exhaust Gasket- V10 Truck Fits: 250-550, F-53
Exhaust Gasket-"All Pontiac® Tiger Head", 1-7/8" RP
Exhaust Gasket-"All Pontiac® Tiger Head", 2" RP
Exhaust Gasket-"All Pontiac® Tiger Head", 2-1/8" RP
Exhaust Gasket-1-3/4" Pipe, 2-Bolt, 2-1/16" Bolt Spacing
Exhaust Gasket-2014 per GM Gasket Part# 1265-7093
Exhaust Gasket-2-7/8" Pipe, 2-Bolt, 3.78" Bolt Spacing
Exhaust Gasket-2-Bolt Conn 1” Pipe, 1-3/4” Bolt Spacing
Exhaust Gasket-2-Bolt Conn 1” Pipe, 1-3/4” Bolt Spacing
Exhaust Gasket-2-Bolt Conn 1-3/16” x1-1/2” Port
Exhaust Gasket-3.0L "3VZE" ('88-'95)
Exhaust Gasket-3-Bolt, 2.5" Port, Doug Thorley Specific
Exhaust Gasket-4 INTO-ONE SQUARE CONNECTOR
Exhaust Gasket-AMC V8, 290 - 390 Header
Exhaust Gasket-AMC V8, 290 - 390 Manifold
Exhaust Gasket-AMC V8, 304 - 401
Exhaust Gasket-AMC V8, 304 - 401 Modified Dog Leg Port
Exhaust Gasket-ARDUN HEAD V8 2-Bolt, 1.64 Port
Exhaust Gasket-BB Chev
Exhaust Gasket-BB Chev Pro-Comp Header Gasket
Exhaust Gasket-BMW - L6, 2.5L/2.7L
Exhaust Gasket-BMW - L6, 2.5L/2494cc Code M52B25
Exhaust Gasket-BRITISH LEY-L4, 1.2L - 1.8L
Exhaust Gasket-Brodix® Pattern PB 2005/BP 1200
Exhaust Gasket-BUICK L8, OHV 248-263
Exhaust Gasket-BUICK L8, OHV 320.2/5.2L
Exhaust Gasket-BUICK V6, 196, 231, 252 Stage II
Exhaust Gasket-BUICK V6, 3.0L/181, 3.8L/231
Exhaust Gasket-BUICK V6, 3.0L-3.8L Husler Header
Exhaust Gasket-BUICK V6, 3.8L 2-1/4" Turbo Up-Pipe
Exhaust Gasket-BUICK V6, 3.8L, 2-1/4 TrboUpPipe
Exhaust Gasket-BUICK V6, OHV 3.0L-4.1L
Exhaust Gasket-BUICK V6, OHV 3.2L-3.8L
Exhaust Gasket-BUICK V6, Turbo-to-Down Pipe
Exhaust Gasket-BUICK V8, OHV 350
Exhaust Gasket-BUICK V8, OHV 364-425
Exhaust Gasket-BUICK V8, OHV 4.9L/300-5.6L/340
Exhaust Gasket-BUICK V8, OHV 400-455
Exhaust Gasket-Buick-V6, Turbo to Down Pipe
Exhaust Gasket-Buick-V8 455 STAGE II
Exhaust Gasket-CADILLAC V8, 365-429
Exhaust Gasket-CADILLAC V8, 425-500
Exhaust Gasket-CADILLAC V8, L-Head 346
Exhaust Gasket-CADILLAC V8, L-Head 346
Exhaust Gasket-CONTINENTAL 360ci
Exhaust Gasket-DODGE L4, DOHC, 2.0L
Exhaust Gasket-DODGE L4, SOHC, 2.0L
Exhaust Gasket-Doug Thorley® Header Flange Gasket Part# 07-31-48305/A
Exhaust Gasket-Doug Thorley® Header Flange Gasket Part# 07-31-48305/A
Exhaust Gasket-FE Truck 330-390
Exhaust Gasket-Ford - L6 215-262
Exhaust Gasket-Ford - V8, 429 Boss Mustang
Exhaust Gasket-Ford - V8, A460 Trick Flow Heads
Exhaust Gasket-Ford - V8, Coyote 5.0L
Exhaust Gasket-Ford - V8, Coyote 5.0L
Exhaust Gasket-Ford - V8, Husler Style 351 “N”
Exhaust Gasket-Ford - V8, SB Windsor Gasket
Exhaust Gasket-Ford - V8, SB Windsor Gasket
Exhaust Gasket-FORD (MAZDA ENGINE), V6, 2.5L
Exhaust Gasket-FORD 2-5/8” Coll. Flange, 2.0L
Exhaust Gasket-FORD 460 FI
Exhaust Gasket-FORD L4 1.6L/1599cc Pinto Fiesta
Exhaust Gasket-FORD L4, 2.3L/140 Turbo
Exhaust Gasket-FORD L4, 2.3L/140 Turbo, Stk Man
Exhaust Gasket-FORD L4, Cosworth, YB Series
Exhaust Gasket-FORD L4, DOHC Zetec, 2.0L
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