OTR Filters Round Pit Tuning Air Filter Element - 6.625 in Diameter - 3.75 in Tall - Gray - Holley 4150 Flange XRP221216 Scribner Plastics has provided professional

Scribner Plastics has provided professional strength shipping containers to the automotive and performance industry for over 30 years

150-350 lb/in Spring Rate

5 dB ANR (Active Noise Reduction) @ 3000 Hz

1-14 in Thread

a straight female 1/8" NPT to 3/16" inverted flare fitting

OTR Filters Round Pit Tuning Air Filter Element - 6.625 in Diameter - 3.75 in Tall - Gray - Holley 4150 Flange XRP221216 Scribner Plastics has provided professionalProduct Description: Air Filter Element Round Pit Tuning 6. 625 in Diameter 3. 75 in Tall Paper Gray Holley 4150 Flange 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.