OTR Filters Round Air Filter Element - 4.25 in Diameter - 4 in Tall - White RH5R-UPGRADE 12: 1 and 14: 4

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

1700-5500 RPM

Warm Up for Time or Temp

Tire tool adapter is designed for use as an accessory to Allstar’s high-torque electric tire prep stand ALL10575

Flows 18 Percent Better Than Stock

OTR Filters Round Air Filter Element - 4.25 in Diameter - 4 in Tall - White RH5R-UPGRADE 12: 1 and 14: 4Product 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.