CARB Restricted: This product cannot be shipped to California or other CARB-regulated states.

This special-order item requires extra processing time; we’ll email you the ETA after your order, or you can use the contact form with your shipping address and item name to request it.

K&N Filter 3/4 inch Flange 2 inch OD 2 1/2 inch Height
K&N Filter 3/4 inch Flange 2 inch OD 2 1/2 inch Height
K&N Filter 3/4 inch Flange 2 inch OD 2 1/2 inch Height
K&N Filter 3/4 inch Flange 2 inch OD 2 1/2 inch Height
K&N Filter 3/4 inch Flange 2 inch OD 2 1/2 inch Height
K&N Filter 3/4 inch Flange 2 inch OD 2 1/2 inch Height
K&N Filter 3/4 inch Flange 2 inch OD 2 1/2 inch Height
K&N Filter 3/4 inch Flange 2 inch OD 2 1/2 inch Height
K&N Filter 3/4 inch Flange 2 inch OD 2 1/2 inch Height
K&N Filter 3/4 inch Flange 2 inch OD 2 1/2 inch Height
K&N Filter 3/4 inch Flange 2 inch OD 2 1/2 inch Height
K&N Filter 3/4 inch Flange 2 inch OD 2 1/2 inch Height

K&N Engineering

K&N Filter 3/4 inch Flange 2 inch OD 2 1/2 inch Height

$55.95 USD
$55.95 USD
Sold Out

Details

K&N Rubber Base Crankcase Vent Filters are designed to clamp directly to metal or plastic tubing. Ideal for engines, transmissions, oil or gas tanks on racing vehicles. Note: Legal in California only for racing vehicles which may never be used, registered, or licensed for use upon a highway. See knfilters.com for CARB status on each part for a specific vehicle.
Trusted Performance Specialists Since 1996  •  60,000+ Builds Powered  •  Authorized Dealer of 250+ Brands
📧 Contact Us | 🕐 Mon–Fri 9am–6pm PST | ↩ Reply within 1 business day

Join the Insider List

Exclusive deals, new product drops, and fitment guides — direct to your inbox.

FOLLOW US

affirm 0% financing on orders $500+
VISA MC AMEX Shop Pay
SP Engineering  •  424 Turnbull Canyon Rd, City of Industry, CA 91745  •  Est. 1996
© 2026 SP Engineering. All rights reserved.