OTR - Holley 4412 Air Filter Base - 2 Barrel

OTR – 14" Air Cleaner Base – Black Nylon Composite

OTR’s performance air cleaner base is engineered for 14” round air filters and built from a durable black nylon composite. The rigid construction prevents collapsing or breaking under demanding conditions, ensuring consistent airflow and reliability.

Note: This listing is for the air cleaner base only — top, filter element, stud kit, and nut are not included.

Key Features:

• Fits standard 14" round air filters
• Black nylon composite for strength and durability
• Prevents collapsing and breakage
• Air cleaner base only (no top, filter, stud, or nut included)