+ A Performance Match-Up to our Ultima R1 & R2 Carburetors +

Ultima® air cleaners are designed to match the looks and performance of our “R” series carburetors. The adjustable breather bolt spacing allows for mounting on various motor sizes when using our carb. These kits can also be used in place of S&S air cleaner assemblies.

Free Flow Milled
12-15 Ultima® Air Cleaner Kit, chrome
12-14 Ultima® Air Cleaner Kit, polished

Free Flow Milled
12-52 Ultima® Air Cleaner Kit, chrome
12-51 Ultima® Air Cleaner Kit, polished

Free Flow Finned
12-13 Ultima® Air Cleaner Kit, chrome
12-12 Ultima® Air Cleaner Kit, polished

Ultima® Shovelhead air cleaners are designed to match the looks and performance of our “R” series carburetors. Ultima® enrichener 42-89 is required & available seperately.

Free Flow Milled
12-40 Ultima® Shovelhead Air Cleaner Kit, chrome
12-44 Ultima® Shovelhead Air Cleaner Kit, black

+ Ultima Engineering +

Ultima Air Cleaner Parts
1. 12-17 Base plate, Air Cleaner, Qty. 1
2. 12-18 Lever, for enrichener, Qty. 1
3. 12-19 Washer, 0.080” thickness, Qty. 4
4. 12-20 Bolt, binding head screw SAE #10-24 x 0.5”, Qty. 1
5. 12-21 Copper washer, Qty. 1
6. 12-22 Plastic washer, Qty. 2
7. 12-23 Spring washer, Qty. 1
8. 12-24 Elliptical washer, Qty. 2
9. 12-25 Breather bolt, Qty. 2
10. 12-118 Breather hose, Qty. 2
11. 12-26 Breather cover, aluminum plate, Qty. 2
12. 12-27 Rubber seal, Qty. 1
12. 12-27 Rubber seal, Qty. 1
13. 12-361 Air filter, Qty. 1
14. 12-28 Bolt, SHCS SAE 1/4”-20 x 0.625”, Qty. 1
15. 12-29 Air Director, Qty. 1
16. — Air Cleaner Cover (5 different versions), Qty. 1
17. 12-16 Bolts, SCHCS SAE 1/4-20 x 1.25”, Qty. 2