K&N Replacement Air FIlter 12 BMW 335i / 12-13 BMW M135I (F30)
$64.99
KNN33-2997
Air Filters
Air Filters - Drop In
Air Filters - Drop In
Under $100
K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for...
Spectre Air Filter Inlet Adapter / Velocity Stack 4-1/2in.
$22.99
SPE9610
Air Filters
Under $100
Velocity Stacks
Spectre's air filter inlet adapters and velocity stacks are designed to allow you to attach a larger 6 inch diameter flange air filter onto...
Wehrli Universal Outerwear Air Filter Cover (Use w/WCF Air Filters)
$43.00
$41.71
WCFWCF100728
Air Filters
Air Filters - Drop In
Under $100
Wehrli Universal Outerwear Air Filter Cover (Use w/WCF Air Filters)
Wehrli Universal 5in Inlet Dry Air Filter (Use w/WCF Kits)
$68.00
$65.96
WCFWCF100719
Air Filters
Air Filters - Drop In
Under $100
Wehrli Universal 5in Inlet Dry Air Filter (Use w/WCF Kits)
Wehrli Universal 4in Inlet Dry Air Filter (Use w/WCF Kits)
$68.00
$65.96
WCFWCF100717
Air Filters
Air Filters - Drop In
Under $100
Wehrli Universal 4in Inlet Dry Air Filter (Use w/WCF Kits)
K&N HVAC Filter - 14 x 20 x 1
$29.99
KNNHVC-11420
Air Filters
HVAC Filters
Under $100
K&N's reusable HVAC filters are made from a pleated synthetic filter media, provide excellent filtration and dust holding capacity for long-life performance. They are...
K&N HVAC Filter - 12 x 24 x 1
$29.99
KNNHVC-11224
Air Filters
HVAC Filters
Under $100
K&N's reusable HVAC filters are made from a pleated synthetic filter media, provide excellent filtration and dust holding capacity for long-life performance. They are...
K&N HVAC Filter - 12 X 20 X 1
$29.99
KNNHVC-11220
Air Filters
HVAC Filters
Under $100
K&N's reusable HVAC filters are made from a pleated synthetic filter media, provide excellent filtration and dust holding capacity for long-life performance. They are...
K&N 88-12 Harley Davidson Sportster Screamin Eagle Element Replacement Air Filter
$79.99
KNNHD-0900
Air Filters
Air Filters - Drop In
Under $100
K&N Replacement Air Filter for some Harley Davidson Sportster 883 & 1200 models with Screamin' Eagle Upgrade. K&N lifetime replacement air filters are designed...
K&N Replacement Air Filter - Round Tapered - Universal 5.75in Base OD x 5.938in Top OD x 7.688in H
$99.99
KNNE-9289
Air Filters
Air Filters - Drop In
Under $100
The K&N E-9289 Air Filter is designed to increase horsepower and protect your engine by reducing restriction and providing excellent filtration. The E-9289 custom...
K&N 91-00 Rover Mini L4-1.3L Replacement Drop In Air Filter
$64.99
KNNE-9172
Air Filters
Air Filters - Drop In
Under $100
K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for...
K&N Replacement Industrial Air Filter Round 5.5in ID / 7in OD / 2.25in H
$49.99
KNNE-4665
Air Filters
Air Filters - Drop In
Under $100
The K&N E-4665 replacement air filter is constructed with an oil-free synthetic media. A tube of grease is provided in the packaging so that...
