Spectre Adjustable Conical Air Filter 9-1/2in. Tall (Fits 3in. / 3-1/2in. / 4in. Tubes) - Black Air Filters>Velocity Stacks Stage 2 ACN91 octane: up

Stage 2 ACN91 octane: up to 45% HP / 46% TQ

TIG-welded chrome-moly tube adapters with a heavy-duty right- and left-handed threads rod ends allow for easy on-car adjustments

Emu Dakar leaf springs are engineered to provide optimum ride performance irrespective of the operating conditions the vehicle's suspension is required to work under

patented Helix Bore design to spin the incoming air charge as it passes through the throttle body spacer

RS-R 2020+ Toyota Corolla Sedan Down Sus Springs

Spectre Adjustable Conical Air Filter 9-1/2in. Tall (Fits 3in. / 3-1/2in. / 4in. Tubes) - Black Air Filters>Velocity Stacks Stage 2 ACN91 octane: upThis Spectre High Performance Racing (HPR) Air Filter is a black media clamp on cone filter that can be used for a wide variety of applications. Using the included adapter rings, this filter can fit 3 inch, 3 1 2 inch, and 4 inch diameter tubes. Manufactured using high quality materials throughout, including oiled synthetic media, urethane, and steel mesh, this washable performance filter is precision engineered for low restriction and better