Air Cleaners & Outerwears

These Outerwears Pre-filters are designed to enhance the efficiency of any performance or exposed filter. Outerwears keep the bigger particles of sand, dirt, clay and street debris from clogging the pleats of air filter elements which compromises peak airflow and horsepower.

• Straight-Style Pre-filter Fits K&N RD-4000 Series Sprint/Midget Filters
• Colors Available: Red, Blue, Black, Yellow, Purple
• Constructed with proprietary polyester UV-resistant mesh with uniform micron openings
• Filters debris down to .005”

Outerwears Pre-filters are designed to enhance the efficiency of any performance or exposed air filter. Outerwears keep the bigger particles of sand, dirt, clay and street debris from clogging the pleats of air filter elements which compromises peak airflow and horsepower.

• Air Cleaner Sizes: 14 X 4, 14 X 5, 14 X 6
• 14" Pre-Filter With Top
• Colors Available: Red, Blue, Black, Yellow, Purple
• Constructed with proprietary polyester UV-resistant mesh with uniform micron openings
• Filters debris down to .005”
• Shatter proof in freezing temperatures; resistant to heat up to 450 degrees
• Material is puncture resistant has elasticity characteristics
• Extends time between servicing intervals reducing costs

• Replacement paper air filter elements
• High performance elements increase air flow
• Available Sizes: 14 x 3, 14 x 4 or 14 x 5

• 14" Air Filter Top Element
• Unique 14" diameter element replaces traditional metal lid to increase air flow for more horsepower and torque
• Washable element may be cleaned and used over and over
• Top element is pre-oiled and ready for installation

• Chrome Air Box Tape
• Metallized tape has special adhesives to secure and seal panels
• Designed specifically for sealing air boxes and other high heat areas
• 2" x 180 ft Roll

Spyder dirt racing filters are designed with a strong inner and outer screen that protects the filter media from debris in the event of impact. In addition, our filters feature an inner mesh safety barrier that is pleated and potted into the urethane along with the media. This safety mesh mitigates the chance that impact damage may allow dust leakage and potentially expensive engine damage to occur.

• Spyder Pro Dirt Series 14" Diameter Air Filters
• Soft, two-stage sealing beads ensure the filters seal tight against the base and lid
• Filters are reusable and long-lasting and are fully washable using mild detergents
• You can restore your filter to near-new condition in only minutes using compressed air directed from inside-out
• High performance media design
• Ideal for race applications to 1200 HP
• Unmatched engine protection and Dust-Free…. Guarantee!
• NO OILING!

Spyder Filters …The best performance and value in dirt car racing!

• Sprint Car replacement air filter
• Reusable cotton gauze filter material
• Material Type: Aluminum
• Overall Height: 5"
• Overall Length: 19"
• Overall Width: 13.75"

• Blue with Black trim

Race and dyno proven air cleaners feature a low profile and free flowing design that creates more power over standard flat air cleaner assemblies. Kits include a high flowing dropped base with matching lid and a 1" sure seal spacer with an integrated O-ring for a positive seal on carburetors with a 5-1/8" neck. Kit also includes a pre-oiled washable element in choice of 3", 4", 5" or 6" height. Choose from plain or black coated finish lid and base. The 1" spacer included in this kit places the bottom of the air cleaner base 5/8" below carb neck sealing flange.

• 1-1/2" Drop/Raised Height
• 14" Diameter
• 5 1/8" Mounting Flange
• Washable Filter Style
• 3" Filter Height
• 1" Spacer Height
• Spacer Included

• Lightweight spun aluminum air cleaner kits have a flat base to increase air flow
• Kits include a lid, base and a 1/2" spacer with a built-in o-ring for a positive seal
• Popular in crate engine classes when every horsepower counts!
• Elements sold separately