LS Swap Long Tube Headers 1-7/8" x 3" | Polished

Features For LS motor swap on 60-98 Chevy/GMC trucks (2WD) Fits LS based engines (LS1, LS2, LS3, LS6, LS7, etc.) Full length design for power gain from mid to high RPM range Long transition collector for decreased back pressure Fully mandrel bent tubes made of 16-gauge 304 stainless steel Head flanges laser-cut from 3/8-inch thick steel plates Flanges flattened by hydraulic press for precise and leak-free seal Flanges chrome plated for corrosion resistance All joints TIG welded for resistance against cracking and wearing Polished surface for extra protection against rusting Tech Specs Type Long Tube Primaries Diameter 1-7/8 in. (48mm) 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 Compatibility 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 requir