• K&N Air Filter Oil (99-0516) K&N 99-0516 is a 12.25 ounce aerosol can of air filter oil. K&N Air Filter Oil is the only oil specially formulated to work in combination with the cotton fabric in K&N air filter elements providing a superior air...
    $17.29
  • K&N Air Filter Oil (99-0504) K&N 99-0504 is a 6.5 ounce aerosol can of air filter oil. K&N Air Filter Oil is the only oil specially formulated to work in combination with the cotton fabric in K&N air filter elements providing a superior air filtration...
    $17.29
  • Piston Stop (Adjustable) These Proform piston stop tools are designed to stop the piston in order to find top dead center. They thread into the spark plug hole for accurate use. This stop will work in all vehicles that have a 14mm spark plug thread...
    $17.18
  • Weld On Bung & Plug Kit (Thread-In Bosch Style) If you are installing an oxygen sensor in a system that didn't originally come with one, or if you are installing a stand-alone Wideband AFR gauge, you will need this kit. It comes with the bung (18mm...
    $15.40
  • Grommets & Washers (Sway Bar End Link) Improved handling, low cost, and easy installation are just some of the reasons these components are so popular! These sway end link grommets offer the greatest improvement in performance handling on trucks...
    $14.95
  • Oxygen Sensor Install Kit (2-Bolt Style) This kit contains everything you need to install the factory 2-bolt O2 sensor into your custom exhaust. It allows you to weld in the O2 sensor wherever you want it in the exhaust. Kit Includes: (2) Studs and...
    $14.29
  • 2-Bolt Flange (2 1/4") Steel flange designed for connecting to our header collectors. This is perfect if you are fabricating your own exhaust from the header back. 3/8" thick, for 2-1/4" exhaust tubing. Contact our Tech Support Line for further...
    $14.29