Air Filter K&N Large Vanguard Flat Top EFI – Backwater Performance

K&N air filter for large block Vanguard EFI engines with flat top cover and no carb kit installed. Original K&N replacement parts. Improves throttle response, horsepower, and fuel economy. Can last a lifetime if maintained properly. This part is compatible with the following engines: Vanguard 37 EFI Vanguard 40

This part is compatible with the following engines:

Vanguard 37 EFI

Vanguard 40 EFI

K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: Compatible with Select Briggs and Stratton/Ez Go/John Deere Engines, E-4665 : Everything Else

K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: Compatible with Select Briggs and Stratton/Ez Go/John Deere Engines, E-4665 : Everything Else

K&N Style Performance Air Filter (KDPKSF)

K&N Cold Air Intake Kit: Increase Acceleration & Engine Growl, Guaranteed to Increase Horsepower up to 13HP: Compatible with 3.6L, V6, 2017-2020 CADILLAC/CHEVROLET/GMC (XT5, Blazer, Acadia), 63-3115 : Automotive

K&N Engine Air Filter: High Performance, Premium, Powersport Air Filter: Fits HD-0900 : Automotive

ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration.

K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: Compatible with Select Briggs and Stratton/Ez Go/John Deere Engines

Air Filters, High Airflow Engine

This is the air filter for Vanguard 23 hp engines with Single 34mm Mikuni Carb Kit installed.

Air Filter Single Carb Kit Vanguard 23 K&N

K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Air Filter: Flange Diameter: 5 In, Filter Height: 7 In, Flange Length: 1 In, Shape: Round Tapered, RU-2800 : Automotive