4500 Drop Base Air Cleaner by Holley®. Does your engine need LOTS of fresh air? Holley is proud to offer a breath of fresh air with our new 16x6” drop-base 4500 air cleaner assemblies and filters. The 6” assemblies are available with a red washable gauze element only. The tops are so large and smooth we decided to leave them plain for a nice stealth look, or to use as a canvas for creating your own look. They feature a 15/16” drop-base.
Fitment notes: For Off-Road Use Only
|Series: 4500 Drop Base|
- Open element style
- Available with low restriction washable red gauze element
- Fits 4500 series carbs/throttle-bodies with 7-1/4” neck
- Drop base
- Stamped steel base and lid
Holley® being an undeniable leader in fuel systems for over 100 years, Holley offers a wide range of performance carburetors, fuel pumps, intake manifolds and engine dress–up products for street performance, race, and marine applications. Holley carburetors have powered almost every NHRA Pro–Stock champion and every NASCAR Sprint Cup team for 40 years. As a single solution, or partnered with products from other Holley companies such as Hooker, Flowtech, NOS, Weiand, and others, the Holley products provide the quality and performance you've been looking for.