This Holley Sniper air cleaner assembly completes a Sniper EFI upgrade with a stamped steel lid featuring an embossed Holley Sniper logo, a color-matched 1 in. drop base built for Sniper EFI applications, and a choice of 3 in. or 4 in. paper filter element with all necessary mounting hardware.
Specifications:
- Product Type: Air Cleaner Assembly
- Application: Universal, 5-1/8 in. neck (Sniper EFI 4150 and 2300 throttle bodies)
- Filter Diameter: 14 in.
- Filter Height: 4 in.
- Filter Type: White Paper
- Finish: Chrome
- Base Style: 1 in. drop, Steel
- Material: Stamped Steel
- Logo: Holley Sniper
- Part Number: 120-540
The drop base fits Sniper EFI 4150 throttle bodies with clearance for front-mounted fuel fittings (compatible with Holley Vapor Guard -6 90° to 3/8 in. fitting, P/N 759166ERL) and Sniper EFI 2300 throttle bodies with a 5-1/8 in. neck. Not compatible with 4150 series Stealth Sniper systems. Premium washable cotton gauze filter elements are sold separately.
FAQ
What throttle bodies does this air cleaner fit?
It fits carbs and throttle bodies with a 5-1/8 in. neck, specifically Sniper EFI 4150 and 2300 throttle bodies.
Is this compatible with Stealth Sniper systems?
No, it is not compatible with 4150 series Stealth Sniper Systems.
What filter sizes are available?
A 3 in. or 4 in. paper filter element; washable cotton gauze elements are sold separately.
What finish does this listing include?
Chrome. A black finish is also available.
Does it come with mounting hardware?
Yes, all necessary mounting hardware is included.

