OTR Filters Oval Air Filter Element - 21.09 in L x 12.09 in W - 4 in Tall - Gray 545021 This is a retro fit

This is a retro fit kit for an existing Ultra Force Machine to add on the side unloader

including drag racing

2008-2013 Chevrolet Silverado 1500 WT Crew Cab Pickup

Chevrolet: Nova 69 - 79 5

1994-2007 Mazda B4000

OTR Filters Oval Air Filter Element - 21.09 in L x 12.09 in W - 4 in Tall - Gray 545021 This is a retro fitProduct Description: Air Filter Element Oval 21. 09 in L x 12. 09 in W 4 in Tall Wire Mesh Included Paper Gray Universal 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.