Doug Thorley Headers

Doug Thorley Headers

THY-320-C / 1967-1969 Camaro / 1968-1974 Nova LS series Motor Swap 4.8L-6.2L (1-7/8" Stepped Header)

Doug Thorley Headers

83206-B / Performance Mid-pipes 2005-2016 Nissan Frontier / Xterra / Pathfinder 4.0L V6

Doug Thorley Headers

THY-564Y-LS-C / 2003-2004 Toyota 4Runner / Lexus GX470 4.7L 2/4 wd Long Tubes w/02 Extensions

Doug Thorley Headers

THY-359Y-C / 1978-1988 GM G-Body 4.8L-6.2L LS Motor Swap Tri-Y Headers with Adapters

Doug Thorley Headers

THY-335Y-C / 1962-1967 Chevy 11/Nova LS Motor Swap 4.8L-6.2L (Aftermarket Front Clip with Front Steering Only)

Doug Thorley Headers

89253 / Performance Y-Pipes, 2003-2004 Toyota 4Runner / Lexus GX470, 4.7L (Off Road/Race Use Only)

Doug Thorley Headers

THY-561-SS-C / 1998-2004 Toyota Land Cruiser 100 Series / Lexus LX470 4.7L Short Tube Headers

Doug Thorley Headers

THY-564-SS-C / 2003-04 Toyota 4Runner / Lexus GX470 4.7L Short Tube Headers

Doug Thorley Headers

THY-470-L-C / 2005-2016 NISSAN FRONTIER, PATHFINDER, XTERRA, EQUATOR, NAVARA / 4.0L/2/4WD (RACE USE ONLY)

Doug Thorley Headers

Doug Thorley - Encabezados Tri-Y con adaptadores 1964-1966 Ford Mustang 351W Motor Swap

Doug Thorley Headers

Doug Thorley - Camionetas Chevy/GM serie 3100 de 1955 a 1960 - Colectores Tri-Y LS Swap de 4,8 l a 6,2 l

Doug Thorley Headers

Doug Thorley - Cambio de motor de 4,8 l a 6,2 l LS para Chevy Chevelle 1964-1967, cabezales de longitud media 4-1

Doug Thorley Headers

Doug Thorley - Camioneta GM 1973-1987 265-400 pulgadas cúbicas 4WD (sin tubo en Y)

Doug Thorley Headers

THY-700Y-SS / 1984-95 Suzuki Samurai 1.3L-1.6L 8 valve (T304 stainless steel)

Doug Thorley Headers

THY-347-C / 1968-1974 LS Motor Swap, Chevelle / El Camino

Doug Thorley Headers

THY-312 /2001-2011 Chevy/GM 8.1L Motorhome (W-Series Chassis) Long Tube Headers