aFe Twisted Steel Header SS-409 HDR Jeep Wrangler YJ 91-99 I6-4.0L Engine Components>Throttle Bodies Air Lift is committed to

Air Lift is committed to delivering quality parts that last

0L (t) *Black*

and it delivers 100% more flow at the stock 58 PSI base pressure (202lph AEM vs 100lph stock)

This kit gives you a progressive rate sleeve-style air spring over 30-level damping

(p/n 450-502001-B) Both the stem and bolt threads are pre-coated with Vibra-tite threadlocker

aFe Twisted Steel Header SS-409 HDR Jeep Wrangler YJ 91-99 I6-4.0L Engine Components>Throttle Bodies Air Lift is committed toThe new Twisted Steel performance header from aFe Power is redefining the header industry with new pulse control technology. aFe engineers have designed this header using optimum tube lengths and mitered collectors for maximum flow and velocity for power delivery across the entire power band. Combine with a large 1 2" thick head flange and 14 gauge 409 stainless steel tubing, you have a header that is strong and powerful. Twisted Steel headers are 100