370Z & G37 (Z34, V36, CV36 Chassis) LT Swap Headers by Kooks

These headers are made exclusively for LOJ Conversions by renowned header manufacturer Kooks! You simply will not find a finer quality header anywhere!  New for 2020! LOJ Conversions 370z / G37 LT Gen 5 Swap Headers are constructed of 100% USA Sourced T304 Aircraft Quality Stainless Steel, with mandrel bent 1.875” ID primaries and 3” collectors. The flanges are 3/8" thick laser cut stainless steel. The headers are TIG welded at the flanges, the inside of the ports are hand ground for maximum flow, and the flanges are machined flat after welding is complete. Engine Compatibility: 6.2L LT1 (2014+ Corvette, 2016+ Camaro) 6.2L LT4, (2015+ Corvette Z06, 2016+ CTSV, 2017+ Camaro ZL1) 6.2L L86/L87 (2014+ Silverado/Sierra, Yukon, Escalade) 6.2L LT5 (2019+ Corvette ZR1) 5.3L L82/L83/L84/L8B (2014+ Silverado/Sierra, Tahoe/Yukon, Suburban/Yukon XL) The collectors feature full flow construction with internal scavenging spikes for maximum performance. The headers include new gaskets and bolts f