K&N AIR FILTER ASSEMBLY CUSTOM LIDS AND TOPS
A recent addition to our Custom 66 Series™, these 14” assemblies feature a billet aluminum spoked lid with a carbon fiber insert. Both fit 5 1/8” carburetor flanges. Full assemblies shown on Custom 66 page

XSTREAM® CHEVY & GMC REPLACEMENT LID
Improve airflow and appearance on your late model Chevrolet-GMC truck and 1968 to 1995 GM vehicles with one of our new XStream® air cleaner lids. They come finished with a deep luster chrome or black with our XStream® Air Flow Top built in! These direct replacement lids are an inexpensive way to dress up your engine compartment and increase your airflow.
CARBON FIBER LID
K&N has taken advantage of the lightness, strength and durability of carbon fiber to bring you our Carbon Fiber Lid. This new lid combines all the necessary features for racing with the good looks only carbon fiber can provide. Easy to install. This top lid fits K&N air filters part numbers E-3740, E-1650, E-3743, E-3745, E-3730, E-3750, E-3732, E-3760, E-3770 or any round air filter with an 14" outside diameter. At 4.6 oz this lid weighs 1/4 as much as our standard chrome top plate. 14" O.D. top plate Carbon fiber (center rises 1")……… 85-6840

14" DROP BASE PLATE
K&N's 14" air filter drop base plate is available separately for replacement or special applications. Base plate fits carburetors with 5-1/8" airhorn flange. This drop base will clear electric choke mechanisms.
14" O.D. drop base, Chrome plated steel, 5-1/8" flange (drops filter 7/8" below carb flange)……… 85-3545

14" OFFSET FLAT BASE PLATE
K&N's 14" air filter offset flat base plate is available separately for replacement or special applications. Base plate is offset 1-1/2" and fits carburetors with 5-1/8" airhorn flange.
14" O.D. offset flat base, Chrome plated steel, 5-1/8" flange (sets filter 1-1/2" off carb flange) 85-3540

9" METAL BASE PLATE
9" O.D. base, Pollished Stainless steel, 7-5/16" flange - 03365
CUSTOM AIR FILTER PLATES



Description | K&N P/N |
14" O.D. drop base
Chrome plated steel, 5-1/8" flange (drops filter 7/8" below carb flange) |
85-3545 |
14" O.D. drop base
Chrome plated steel, 5-1/8" flange (drops filter 1-1/4" below carb flange) |
85-3549 |
14" O.D. flat base
Chrome plated steel, 5-1/8" flange (raises filter 9/16" above carb flange) |
85-1541 |
14" O.D. flat base
Nylon reinforced plastic, 7-5/16" flange (raises filter 3/4" above carb flange) |
85-3552 |
14" O.D. offset flat base, Chrome plated steel, 5 1/8" flange (sets filter 1 1/2" off carb flange) |
85-3540 |
14" O.D. top plate
Chrome plated steel, (center rises 1", stamped with K&N logo) |
85-6842 |
CHEVY/GMC CHROME TOPS



Description | K&N P/N |
88-92 Chevy/GMC Pickup (w/single wing nut) V8 Complete Kit With |
- |
68-92 GM vehicles using 12" o.d. x 3-1/2" h. filter (E-1500) Complete Kit W/Chrome Top Lid and Replacement Filter |
- |
- | 85-6846 |
93-95 Chevy/GMC Pickup (w/dual wing nuts) V8 Complete Kit With Chrome Top Lid and Replacement Filter (E-1500) |
CE-1502 |
Chrome Top Lid Only (see CE-1502) | - |
68-95 Chevy/GMC XStream Flow Top Lid | CE-1503 |
We use cookies to personalize content and ads, to provide social media features and to analyze our traffic. We also share information about your use of our site with our social media, advertising and analytics partners. Learn more.