Clear Oval Air Cleaner Base and Lid




R2C Show / Street / Race 2600 cfm + Air Cleaner System

How to order:


1) Determine the total height available above the carburetor flange

2) Select from flush mount base or base with trim ring that raises the base and provides clearance above float adjuster screw

3) If flush mounted to carburetor flange, select grommet or molded cavity to accept float adjuster screws

4) Select carburetor(s) opening diameter

5) Select if centered or offset carburetor opening to gain clearance from firewall or components in front of base.

6) Select flat lid or raised lid with R2C logo (slightly taller than flat model )

7) Select Black or Clear System

8) Select appropriate air filter height

9) Select from standard stud opening or optional flush mount Quik-Latch mounting



AC10524    Clear Oval Air Cleaner Base (order 2 to use as an optional lid style)

Easy to use templates for custom and offset mounting to provide additional clearance from distributors, firewall, etc.

Flush mounting to carburetor flange is also possible by using included grommets or by creating recessed areas for float adjuster screws. A trim ring/gasket is included that raises the flat base above the float adjuster.


Your choice of Air filter heights listed below

Black Hex Series Race/Street Air Filters

2600 CFM+ Performance / Race Oval Air  Filters improve airflow by 40% + over the competition while providing good engine protection.
The most advanced Synthetic performance media ever developed.  last's for years and No oiling!   Outperforms all Gauze and Paper Filters.


OV10700  Street / Race Oval Air Filter 2.0" Height

OV10701  Street / Race Oval Air Filter 2.5" Height

OV10702   Street / Race Oval Air Filter 3.0" Height

OV10703   Street / Race Oval Air Filter 3.5" Height

OV10704   Street / Race Oval Filter 4.0" Height  


Factory custom built base options available.  Custom made products are not returnable.


*This is a large, Very high flowing filter system!

Please measure carefully before ordering to determine fit.

Refer to the PDF drawings for accurate dimensions.


Adobe PDF Icon svg

 Base and Lid Dimensions



Contact us at  or 847-970-9566 with questions or for help selecting of the best performing products for your application.



R2C's Show Winning Oval Air Cleaner Base System for Single and Multiple Carburetors.


Great for Dual Holley Dominator equipped engines!


This clear advantage is evident in the show-winning engine air cleaner bases and lids from R2C.


  • Display your anodized, polished and billet, show-quality carburetors and intake components rather than cover them up
  • Clear and super tough thermoset composite for durability and cooler temperatures
  • Unmatched 2600 CFM+ Black Hex Series ultra low restriction synthetic filters for maximum performance and good engine protection - Reusable , Long life and No Oiling!
  •  Fits a wide variety of single, Holley Dominator and multiple carburetor/Six Pack and throttle body applications.


Includes easy to use template for positioning the carburetor opening where you need it, allowing offset base locations for clearance.

      Oval Bases and Lids Available in Clear or Black Finishes 1-2 week lead-time


The worlds most powerul air filters!

Isn't it time to step up your program and distance yourself from the competition with R2C!


Watch PowerNation's Xtreme Off-Road Build

R2C Oval Air Cleaner System - Power Nation



  Filter systems normally ship within 1-2 weeks


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