OTR Filters Round Air Filter Element - 4.25 in Diameter - 4 in Tall - White RH5R-UPGRADE Each tool includes two followers:

Each tool includes two followers: one for solid or Hydraulic cams and one for rollers

Warm Up for Time or Temp

Features 2x2 female weatherpack connection

Flows 18 Percent Better Than Stock

12: 1 and 14: 4 ratio boxes are for use without steering quickener and use #SWE401-50611 U-Joint (sold separately)

OTR Filters Round Air Filter Element - 4.25 in Diameter - 4 in Tall - White RH5R-UPGRADE Each tool includes two followers:Product Description: Air Filter Element Round 4. 25 in Diameter 4 in Tall Wire Mesh Included Paper White Dirt Kart Sold Individually US based OTR Filters was founded on developing air filtration solutions that help engines breathe easier, run faster, and perform at their best. With a wide range of filters for everything from street performance to hardcore racing, OTR Filters combines excellent performance with maximum engine protection.