These BBK replacement filters are now available individually as replacements for a damaged, torn or otherwise unusable filters that were included with your original BBK cold air intake. These filters are exact replacement and offer up to 75% better flow than paper element filters. Be Sure to pick up a BBK air filter re-store kit Part # 1100. The BBK restore Kit includes, Air Filter cleaner solution and BBK Blue Re-Oil so you can re-new your BBK air filter for thousands more miles. BBK Power-Plus Series? Cold Air Kit Replacement Filter; Conical; Fits BBK Cold Air Kit PN[1556/1720/17365/1737/1772/1778/17785/1835/18355]; Blue; 3.5 in. X 6.9 in.; Chevrolet: Camaro 00 - 15 1LT / Base / LS / LT, Ford: Expedition 04 - 08 EL Eddie Bauer / EL King Ranch / EL Limited / EL XLT / Eddie Bauer / Eddie Bauer Max / Funkmaster Flex Edition / King Ranch / Limited / Max Eddie Bauer / Max Limited / NBX / XLS / XLT / XLT Sport, Ford: F-150 97 - 08 Base / FX2 / FX4 / Harley-Davidson Edition / King Ranch / Lariat / Lightning / Limited / THE 60TH ANNIVERSARY EDITION / XL / XLT / XTR, Ford: F-150 Heritage 04 - 04 SVT Lightning / XL / XLT, Ford: F-250 Super Duty 04 - 08 FX4 / King Ranch / Lariat / XL / XLT, Ford: Mustang 86 - 14 Base / Bullitt / GT / GT Base / LX / ST / SVT Cobra / SVT Cobra R