Air Intake Systems

Skunk2's all-new K2B Throttle Body Adapter now offers H-series enthusiasts even more flexibility. Thanks to Skunk2's 6061-T6 billet aluminum adapter, any B/H-series throttle body can be bolted onto any RBC-style K-series intake manifold, which is particularly useful when combined with Skunk2s H2K Intake Manifold...

S&S Cycle 1/4-20 x 1in Air Cleaner Mounting Screw - 3 Pack

S&S Cycle Teardrop Air Cleaner Cover Screws - 10 Pack

Taking chrome to the next level, S&S Cycle has launched a Lava Chrome that leverages the mirror finish of traditional chromium and gives it a smokey radiance producing a unique dark look while retaining the reflective qualities adding a whole new dimension to the...

S&S Cycle Teardrop Air Stinger Pre-Filter Air Cleaner Cover Filter

Increased filter area, combined with a radiused inlet and unique S&S stinger allow smoother faster airflow for more power. The S&S Stealth air cleaner backplate is made from the same high-strength, advanced, synthetic polymers used in high-performance automotive intake manifolds and high-end handgun bodies!...

S&S Cycle M8 Stock Cover Adapter For S&S Stealth Air Cleaner Kits

This air cleaner kit fits 2001-'17 HD® stock EFI Big Twin (except throttle by wire and CVO®) models. Kit includes backplate, pleated cotton gauze filter element, gloss black teardrop cover, adaptor plate, hardware, and instructions.

This air cleaner kit fits 2001-'17 HD® Stock EFI Big Twin (except Throttle By Wire and CVO®) Models . Kit includes backplate, pleated cotton gauze filter element, chrome teardrop cover, adaptor plate, hardware, and instructions.

Increased filter area, combined with an air horn like radiused inlet and unique S&S stinger cone to allow smoother faster airflow for more power. Add a stylish, high-performance look with a number of good looking available covers. Kit includes a backplate, filter element, top...

This S&S® Stealth air cleaner kit fits 2003-'17 HD® models equipped with a 58mm S&S® Throttle Hog throttle body. Increased filter area, combined with an air horn like radiused inlet and unique S&S® stinger cone to allow smoother faster air flow for more power....

Increased filter area, combined with an air horn like radiused inlet and unique S&S stinger cone to allow smoother faster airflow for more power. Add a stylish, high-performance look with a number of good looking available covers. Kit includes a backplate, filter element, top...

Increased filter area, combined with a radiused inlet and unique S&S stinger allow smoother, faster airflow for more power. Kit includes a backplate, filter element, top cover, hardware, and instructions.

Increased filter area, combined with a radiused inlet and unique S&S stinger allow smoother, faster airflow for more power. Kit includes a backplate, filter element, top cover, hardware, and instructions.

This air cleaner kit fits 1993-'06 HD® big twins with stock CV carburetors. Kit includes backplate, pleated cotton gauze filter element, chrome teardrop cover, adaptor plate, hardware, and instructions.

S&S Cycle 1993+ BT Super E/G Air Cleaner Induction Hardware Kit

S&S Cycle 1995+ BT Super E/G & SBEFI Air Cleaner Backplate For S&S Vacuum Breathing

S&S Cycle Breather Fitting For Classic Teardrop Air Cleaners - 2 Pack

Whether you need to replace a damaged filter on your Sinister Diesel Cold Air Intake or if you're making your own air intake, Sinister Diesel has you covered! Coming in at 10" tall and a 4" Inner Diameter and high flow filter, the Sinister...

K&N 57i Series induction kits are specifically designed for each different vehicle and will free your car from the size restriction that comes with the factory air box. These economical kits can take a variety of different forms based on vehicle characteristics and available...