Air Boxes

Showing 73 to 96 of 209 items
BMC 2012 Subaru BRZ/Toyota GT86/Scion FR-S 2.0L Oval Trumpet Airbox Kit BMC 2012 Subaru BRZ/Toyota GT86/Scion FR-S 2.0L Oval Trumpet Airbox Kit

BMC

BMC 2012 Subaru BRZ/Toyota GT86/Scion FR-S 2.0L Oval Trumpet Airbox Kit

$1,353.99

BMC 2012 Subaru BRZ/Toyota GT86/Scion FR-S 2.0L Oval Trumpet Airbox Kit
BMC 2009 VW Golf VI TDI Oval Trumpet Airbox Kit BMC 2009 VW Golf VI TDI Oval Trumpet Airbox Kit

BMC

BMC 2009 VW Golf VI TDI Oval Trumpet Airbox Kit

$647.99

BMC 2009 VW Golf VI TDI Oval Trumpet Airbox Kit
BMC 2008 Alfa Romeo MiTo 1.4L Oval Trumpet Airbox Kit BMC 2008 Alfa Romeo MiTo 1.4L Oval Trumpet Airbox Kit

BMC

BMC 2008 Alfa Romeo MiTo 1.4L Oval Trumpet Airbox Kit

$630.99

BMC 2008 Alfa Romeo MiTo 1.4L Oval Trumpet Airbox Kit
BMC 10-14 VW Polo V (6R/6C) 1.4 GTI Oval Trumpet Airbox Kit BMC 10-14 VW Polo V (6R/6C) 1.4 GTI Oval Trumpet Airbox Kit

BMC

BMC 10-14 VW Polo V (6R/6C) 1.4 GTI Oval Trumpet Airbox Kit

$630.99

BMC 10-14 VW Polo V (6R/6C) 1.4 GTI Oval Trumpet Airbox Kit
K&N X-Stream Top Assembly 9n OD 7.313in Neck Flange 3in H K&N X-Stream Top Assembly 9n OD 7.313in Neck Flange 3in H

K&N Engineering

K&N X-Stream Top Assembly 9n OD 7.313in Neck Flange 3in H

$367.99

K&N Drag Racing Base Mount Scoop Filters - Now you can protect the motor in your drag car from dust and debris on the track and in the pits with this base mount scoop filter....
K&N Dominator Drag Race Assy 9inOD x 5inH K&N Dominator Drag Race Assy 9inOD x 5inH

K&N Engineering

K&N Dominator Drag Race Assy 9inOD x 5inH

$367.99

K&N Drag Racing Base Mount Scoop Filters - Now you can protect the motor in your drag car from dust and debris on the track and in the pits with this base mount scoop filter....
K&N Dominator Drag Race Assy 9inOD X 3inH K&N Dominator Drag Race Assy 9inOD X 3inH

K&N Engineering

K&N Dominator Drag Race Assy 9inOD X 3inH

$344.99

K&N Drag Racing Base Mount Scoop Filters - Now you can protect the motor in your drag car from dust and debris on the track and in the pits with this base mount scoop filter....
K&N X-Stream Top Assembly 9in OD / 5-1/8in Flange / 2-3/4 Velocity Stack K&N X-Stream Top Assembly 9in OD / 5-1/8in Flange / 2-3/4 Velocity Stack

K&N Engineering

K&N X-Stream Top Assembly 9in OD / 5-1/8in Flange / 2-3/4 Velocity Stack

$286.99

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream...
K&N X-Stream Top Filter - Red - Size 9in - 5.125in Neck Flange / 2.75in Height K&N X-Stream Top Filter - Red - Size 9in - 5.125in Neck Flange / 2.75in Height

K&N Engineering

K&N X-Stream Top Filter - Red - Size 9in - 5.125in Neck Flange / 2.75in Height

$251.99

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream...
K&N X-Stream Top Filter Red 11in / 5.125in Neck Flange / 4.37in Height K&N X-Stream Top Filter Red 11in / 5.125in Neck Flange / 4.37in Height

K&N Engineering

K&N X-Stream Top Filter Red 11in / 5.125in Neck Flange / 4.37in Height

$309.99

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream...
K&N X-Stream Top Filter Red 11in / 5.125in Neck Flange / 3.5in Height K&N X-Stream Top Filter Red 11in / 5.125in Neck Flange / 3.5in Height

K&N Engineering

K&N X-Stream Top Filter Red 11in / 5.125in Neck Flange / 3.5in Height

$251.99

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream...
K&N X-Stream Top Filter Red 14in OD / 7.313in Neck Flange / 5.5in Height K&N X-Stream Top Filter Red 14in OD / 7.313in Neck Flange / 5.5in Height

K&N Engineering

K&N X-Stream Top Filter Red 14in OD / 7.313in Neck Flange / 5.5in Height

$344.99

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream...
K&N X-Stream Top Assembly 5-1/8in x 14in x 4.75in H x 1.25in Drop Base K&N X-Stream Top Assembly 5-1/8in x 14in x 4.75in H x 1.25in Drop Base

K&N Engineering

K&N X-Stream Top Assembly 5-1/8in x 14in x 4.75in H x 1.25in Drop Base

$309.99

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream...
K&N X-Stream Top Assembly 5.125in Flange ID / 14inx3.75in H / 1.25in Drop B K&N X-Stream Top Assembly 5.125in Flange ID / 14inx3.75in H / 1.25in Drop B

K&N Engineering

K&N X-Stream Top Assembly 5.125in Flange ID / 14inx3.75in H / 1.25in Drop B

$251.99

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream...
K&N X-Stream Top Assembly 14in OD 5.125in Neck Flange 3.063in H K&N X-Stream Top Assembly 14in OD 5.125in Neck Flange 3.063in H

K&N Engineering

K&N X-Stream Top Assembly 14in OD 5.125in Neck Flange 3.063in H

$251.99

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream...
K&N X-Stream Top Assembly 5.125in Neck Flange / 14in D / 6.62in H w/Vent K&N X-Stream Top Assembly 5.125in Neck Flange / 14in D / 6.62in H w/Vent

K&N Engineering

K&N X-Stream Top Assembly 5.125in Neck Flange / 14in D / 6.62in H w/Vent

$309.99

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream...
K&N X-Stream Top Filter Black 14 inch OD 5.125 inch Neck Flange 5.875 inch H K&N X-Stream Top Filter Black 14 inch OD 5.125 inch Neck Flange 5.875 inch H

K&N Engineering

K&N X-Stream Top Filter Black 14 inch OD 5.125 inch Neck Flange 5.875 inch H

$309.99

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream...
K&N X-Stream Top Assembly 14in OD 5.125in Neck Flange 4.62in H w/Vent K&N X-Stream Top Assembly 14in OD 5.125in Neck Flange 4.62in H w/Vent

K&N Engineering

K&N X-Stream Top Assembly 14in OD 5.125in Neck Flange 4.62in H w/Vent

$251.99

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream...
K&N X-Stream Round Custom Top Assembly Filter - Red 12in ID 5.125in Inlet Dia 2.313in Height K&N X-Stream Round Custom Top Assembly Filter - Red 12in ID 5.125in Inlet Dia 2.313in Height

K&N Engineering

K&N X-Stream Round Custom Top Assembly Filter - Red 12in ID 5.125in Inlet Dia 2.313in Height

$309.99

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream...
K&N Round - Red - Size 14in - 5.125in Neck Flange x 4.875in O/A H Flow Control Custom Assembly K&N Round - Red - Size 14in - 5.125in Neck Flange x 4.875in O/A H Flow Control Custom Assembly

K&N Engineering

K&N Round - Red - Size 14in - 5.125in Neck Flange x 4.875in O/A H Flow Control Custom Assembly

$475.99

The K&N Flow Control System utilizes a custom designed base in combination with a unique lid designed to reduce intake turbulence. The resulting smooth, laminar flow enhances cylinder filling, horsepower, and torque. The filter element...
K&N Round - Red - Size 14in - 5.125in Neck Flange Custom Air Cleaner Assembly K&N Round - Red - Size 14in - 5.125in Neck Flange Custom Air Cleaner Assembly

K&N Engineering

K&N Round - Red - Size 14in - 5.125in Neck Flange Custom Air Cleaner Assembly

$237.99

K&N's custom air cleaner assemblies are designed with the racer in mind. They incorporate good looks as well as the superior air flow that you expect from K&N. These custom air cleaner assemblies are designed...
K&N Round Air Filter Assembly 14in. ID / 4..12in. Height / 5.125in. Neck Flange / 7/8in. Drop Ba K&N Round Air Filter Assembly 14in. ID / 4..12in. Height / 5.125in. Neck Flange / 7/8in. Drop Ba

K&N Engineering

K&N Round Air Filter Assembly 14in. ID / 4..12in. Height / 5.125in. Neck Flange / 7/8in. Drop Ba

$237.99

K&N's custom air cleaner assemblies are designed with the racer in mind. They incorporate good looks as well as the superior air flow that you expect from K&N. These custom air cleaner assemblies are designed...
K&N Round Air Filter Assembly 12in ID / 3.063in Height / 5.125in Neck Flange / 7/8in Drop Base K&N Round Air Filter Assembly 12in ID / 3.063in Height / 5.125in Neck Flange / 7/8in Drop Base

K&N Engineering

K&N Round Air Filter Assembly 12in ID / 3.063in Height / 5.125in Neck Flange / 7/8in Drop Base

$237.99

K&N's custom air cleaner assemblies are designed with the racer in mind. They incorporate good looks as well as the superior air flow that you expect from K&N. These custom air cleaner assemblies are designed...
K&N 5-1/8in / 14in ID X 1.5in O/S Flat Base Air Cleaner Assembly K&N 5-1/8in / 14in ID X 1.5in O/S Flat Base Air Cleaner Assembly

K&N Engineering

K&N 5-1/8in / 14in ID X 1.5in O/S Flat Base Air Cleaner Assembly

$267.99

K&N's custom air cleaner assemblies are designed with the racer in mind. They incorporate good looks as well as the superior air flow that you expect from K&N. These custom air cleaner assemblies are designed...
Showing 73 to 96 of 209 items