K-tuned 4-1 2.5'' (True Merge) steel manifold K-swap (Civic/CRX/Del sol/Integra)
Description
With the great success of our original Swap header, we have decided to add another option to our header line up. This stainless steel header is a 4-1 Race design with a true slip-fit merge collector for maximum exhaust flow. The Race header is designed to deliver power gains in the upper RPM range, making it perfect for drag racing and street use. Like our other headers, it fits perfectly under shifter mounting kits and is well centered in the exhaust tunnel. The flex-pipe absorbs engine movement, and the optional flange allows installation to existing exhaust piping with minimal modification. Please note that all of our headers will require some exhaust welding for installation.
409-Series Information
After evaluating the price driven exhaust parts market and seeing some of our products copied using very low quality, thin gauge Asian mystery material, we decided it was time to make a move. K-Tuned 409 Series Headers are made with raw 409 series steel which will offer customers a cost savings with no sacrifice to performance and fitment. We wanted to maintain a high level of quality because our stainless headers have had a good reputation for several years now. Our 409 Series Headers are exactly like our stainless steel headers, we only changed the material to save our customers a few dollars. The raw steel finish can be high heat coated or painted to resist rust or left as they are to let nature have its way. These headers are intended for use on simpler street cars that are more about function rather than looks and to be honest some hoods are only opened when needed.
Key Features:
Full stainless steel or 409 series steel construction
100% Tig welded
CNC cut flanges
2.5' High Quality Flex
2.5' Oulet Flange
Fits most K-swap chassis
2 x O2 sensor bungs
Available in both stainless steel and 409 series steel