LS Swap Exhaust Header 1-3/4 x 3 in. 304 Stainless Steel for 1960-1998 C10 C1500 Silverado Sierra Suburban 2WD Truck LS1 LS2 LS3 LS6 LS7

FITMENT NOTES - NOT DIRECT FIT for stock applications - Will NOT fit LS4 engines - Will NOT work on 4WD/4x4 models - Will NOT install with factory column shift linkage - May require special motor mounts for clearance - May require angled spark plug boots for tight clearance - 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.........................Long Tube / Full-length Primaries Diameter...............1-3/4 in. (45mm) Collector Diameter................3 in. (76mm) Head Flange Thickness........3/8 in. (9.5mm) Pipe Thickness.....................16-gauge (1.5mm) Material.................................304 Stainless Steel Finish..................................Polished

• Designed for swapping LS-based V8 engines (LS1, LS2, LS3, LS6, LS7, etc.) into older cars and truck
• Full length pipe layout for power gain at mid to high RPM
• Fully mandrel bent tubes made of 16-gauge (1.5mm thickness) 304 stainless steel
• Head flange laser-cut from 3/8-inch (9.5mm) thick steel plates and flattened by hydraulic press; with chrome coating
• Polished surface for extra resistance against rusting; all joints TIG welded for great resistance against cracking and wearing