DESCRIPTION： * CNC machine flanges with TIG and MIG welded construction. * Engineered and Tested to Exceed Original Equipment Standards and Performance. 100% Brand New Never Used Or Installed Type: Exhaust Header Color: As pictures shown Material: Stainless Steel Easy to install. * No installation guides are included,highly recommend to seek professional installation. SPECIFICATION： Primary Diameter：1-5/8 in. (42mm) Collector Diameter： 2-1/2 in. (64mm) Head Flange Thickness：3/8 in. (9.5mm) Pipe Thickness：16 gauge (1.5mm) APPLICATION: for LS motor swap builds for older Chevrolet/GM/Oldsmobile/Buick models Fits GM Gen III/IV 4.8L/5.3L/5.7L/6.0L/6.2L LS engines (LS1/LS2/LS3/LS6/LS7) PACKAGE INCLUDED: 1x Exhaust Header Kit.
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