These headers are made exclusively for LOJ Conversions by renowned header manufacturer Kooks! You simply will not find a finer quality header anywhere!
LOJ Conversions 370z / G37 LS 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.
The collectors feature full flow construction with internal scavenging spikes for maximum performance. The headers include new gaskets and bolts for attachment to your cylinder heads. These headers are custom made for the 370Z / G37 engine bay and are designed to fit perfectly when using the LOJ Conversions 370Z / G37 Engine Swap Kits!! Absolutely NO modifications to your car are required to fit these headers when using our swap kit!
These headers carry a LIFETIME WARRANTY to the original purchaser covered by Kooks.
- 2009+ Nissan 370Z (Z34 Chassis)
- 2007-2008 Infiniti G35 Sedan (V36 Chassis)
- 2009-2013 Infiniti G37 Sedan (V36 Chassis)
- 2014-2015 Infiniti Q40 Sedan (V36 Chassis)
- 2008-2013 Infiniti G37 Coupe (CV36 Chassis)
- 2014-2015 Infiniti Q60 Coupe (CV36 Chassis)