Exhaust Headers LS Swap LS1 LS2 LS6 LS7 1-1/2 x 2-1/2 in. for Chevrolet S-10 Blazer GMC S-15 Sonoma Jimmy

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Exhaust Headers LS Swap LS1 LS2 LS6 LS7 1-1/2 x 2-1/2 in. for Chevrolet S-10 Blazer GMC S-15 Sonoma Jimmy These PowerGo exhaust headers will work with the GM LS based small block V8 engines that are retro-fitted into Chevrolet/GM S-10/S-15 series compact pickups and SUVs. The headers feature a short tube design that is most efficient at providing horsepower gain from idle to mid-range RPM, which brings excitement to street driving and is ideal for street racing. The piping is made of premium 16-gauge(1.5mm) 304 stainless steel and is fully mandrel bent. The head flanges are cut from 3/8" (9.5mm) thick plates by CNC laser cutter. All joints are fully TIG welded for resistance against cracking and wearing. IMPORTANT [*] This product will NOT fit LS4 engines. [*] These headers do not work on stock engines. [*] If using larger 4L80E or older THM 350/400 automatic transmissions the bellhousing ears may need to be trimmed for proper clearance. TECH SPECS Header Type.......................Short Tube / Shorty Primaries Diameter.............1-1/2 in. (38mm) Collector Diameter...............2-1/2 in. (64mm) Head Flange Thickness......3/8 in. (9.5mm) Pipe Thickness...................16-gauge (1.5mm) Material...............................304 Stainless Steel Surface................................Polished APPLICATION Universal fit for GM LS based small block V8 engines swapped into older Chevrolet/GM S-10/S-15 series pickups and SUVs. 1982-2004 Chevrolet S-10 1982-2004 GMC S-15/Sonoma 1982-2005 Chevrolet S-10 Blazer 1982-2005 GMC S-15 Jimmy 1991-2001 Oldsmobile Bravada