Spectre for HPR Conical Air Filter 6in. Flange ID / 7.219in. Base OD / 3.906in.

Spectre Performance Universal HPR Air Filter 6" Conical Flanged Blue, SPE-8166

Spectre Performance Universal HPR Air Filter 6" Conical Flanged Black, SPE-8161

Spectre Performance 9736 - Multi-Fit Round Tapered Blue Air Filter HPR

Spectre HPR9883B Performance High-flow Blue Conical Air Filter 3.5" Inlet

Spectre HPR9618W Performance Conical High-flow White Air Filter 3.5" Inlet

Spectre 9732 Conical Performance Air Filter, Red, 8.75" Tall, Round Tapered

Spectre for HPR Conical Air Filter 6in. Flange ID / 7.719in. Base OD / 5.219in.