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THY-637Y-C / 1999-2004 Jeep Grand Cherokee WJ 4.7L Long Tube Headers w/ Y-pipe
Regular price $1,607.00
THY-507-S-C / 1995-04 Toyota Tacoma / 1995-02 4Runner / 2000-04 Tundra 3.4L 2/4wd (With External EGR Tube)
Regular price $1,450.00
THY-330Y-C / 1947-1954 Chevy Series Pickup LS Series Motor Swap 4.8L-6.2L (1-3/4"Primary Tubes)
Regular price $1,095.00
Dough Thorley Headers T-Shirt
Regular price $25.00

THY-214Y-FI6-S-C / 1996-97 Ford F250/350 pickup truck 460 F .I. 2/4 wd (W/SMOG FITTINGS)
THY-214Y-FI6-S-C / 1996-97 Ford F250/350 pickup truck 460 F .I. 2/4 wd (W/SMOG FITTINGS)
Regular price $1,645.00

THY-214Y-FI5-S-C / 1993- 5-95 Ford F250/350 pickup truck 460 F.I.(with air injections) (W/SMOG FITTINGS)
THY-214Y-FI5-S-C / 1993- 5-95 Ford F250/350 pickup truck 460 F.I.(with air injections) (W/SMOG FITTINGS)
Regular price $1,645.00

THY-214Y-FI4-S-C / 1993-5-95 Ford class A motorhome 460 F.I.(with air injection) (W/SMOG FITTINGS)
THY-214Y-FI4-S-C / 1993-5-95 Ford class A motorhome 460 F.I.(with air injection) (W/SMOG FITTINGS)
Regular price $1,625.00

THY-214Y-FI3-C / 1993-5-95 Ford class C motorhome 460 F.I.(with air injection) (NO SMOG FITTINGS)
THY-214Y-FI3-C / 1993-5-95 Ford class C motorhome 460 F.I.(with air injection) (NO SMOG FITTINGS)
Regular price $1,432.00

THY-214Y-FI2-S-C / 1988-92 Ford class A motorhome F250/F350 pickup truck 460 F.I.2/4 wd (W/ SMOG FITTINGS)
THY-214Y-FI2-S-C / 1988-92 Ford class A motorhome F250/F350 pickup truck 460 F.I.2/4 wd (W/ SMOG FITTINGS)
Regular price $1,751.00

THY-214Y-FI1-S-C / 1988-92 Ford class A motorhome F250/F350 pickup truck 460 F.I.2/4 wd (w/smog fittings)
THY-214Y-FI1-S-C / 1988-92 Ford class A motorhome F250/F350 pickup truck 460 F.I.2/4 wd (w/smog fittings)
Regular price $1,712.00

THY-214Y-FI-S-C / 1988-97 Ford Motorhome F250/F350 pickup truck 460 F.I. (w/smog fittings)
THY-214Y-FI-S-C / 1988-97 Ford Motorhome F250/F350 pickup truck 460 F.I. (w/smog fittings)
Regular price $1,403.00
THY-326-C / Universal Header Center Dump LS Series Motors 4.8L-6.2L
Regular price $895.00