K AND N ENGINEERING

Engine breather systems demand proper ventilation to maintain crankcase pressure and prevent seal degradation—this push-in breather vent delivers straightforward, reliable airflow management for...

A properly functioning crank vent system is essential for maintaining crankcase pressure and preventing oil leakage, seal damage, and engine wear. This push-in rubber breather top seals your 3/4"...

A properly functioning breather vent is critical for maintaining crankcase pressure and preventing oil leaks from compromised seals. This push-in design offers a straightforward, reusable solution...

A properly sized air cleaner assembly is essential for maintaining optimal carburetor performance and engine efficiency. This 2-barrel unit delivers consistent airflow while the integrated choke...

A quality pre-cleaner extends your engine's service life by removing larger particulates before air reaches your primary filter—reducing filter replacement frequency and maintaining consistent...

A quality pre-cleaner extends the service life of your primary air filter by removing larger particulates before they reach the filter element—critical for high-flow intake systems and dusty racing...

A quality air filter is fundamental to maintaining peak engine performance and longevity. This K&N panel filter delivers superior airflow compared to OEM restrictions while providing lasting...

A quality air filter is fundamental to engine performance and longevity—it directly impacts airflow efficiency, combustion quality, and fuel economy. The K&N 33-5005 reusable cotton panel filter...

A quality air filter is fundamental to engine efficiency—it protects your cylinders from contaminants while maximizing airflow to the combustion chamber. The K&N 33-2129 delivers superior filtration...

Air filter oil is essential maintenance for any high-flow or performance air filter system—it ensures optimal filtration efficiency while maintaining unrestricted airflow to your engine. This aerosol...

A clean air filter is the foundation of engine efficiency, and proper filter oiling ensures maximum airflow while maintaining protection against contaminants. This aerosol application method delivers...

Optimizing intake flow on a Holley 2300 carb demands precision air direction, and that's where the Stub Stack 85-0210 comes in. This polyurethane air flow director reduces turbulence and delivers a...

A quality air cleaner top is essential for maintaining optimal intake flow while protecting your engine from contaminants. The 14in X-Stream Top delivers efficient air delivery with a compact...

Engine breather systems require reliable filtration to prevent contaminants from entering your crankcase while maintaining proper ventilation under varying boost and load conditions. The Dee-Flektor...

A properly functioning crankcase vent system is critical for engine longevity and performance—it prevents pressure buildup that can compromise seals and gaskets while reducing blow-by contamination...

Proper crankcase ventilation is critical for engine longevity and performance—inadequate breathing leads to pressure buildup, oil seal failure, and power loss. The KNE62-1010 breather vent provides...

A quality air cleaner assembly directly impacts your engine's breathing efficiency and overall performance. This K&N unit delivers superior airflow compared to stock designs while maintaining the...

A quality air cleaner assembly is fundamental to optimizing your engine's breathing characteristics and maintaining consistent fuel-air mixture delivery. The KNE60-1270 delivers reliable intake...

A quality air intake system directly impacts engine breathing, throttle response, and overall performance—this K&N air cleaner assembly delivers both functional design and classic aesthetics for...

A quality air cleaner assembly is foundational to engine performance—it protects your carburetor from contaminants while minimizing intake restriction. This K&N unit combines proven filtration design...