The RamAir breather filter is specifically designed for situations where the standard recirculating engine breather system is bypassed, for instance, when the original airbox is replaced with a universal external filter. This versatile filter can be directly attached to the engine's vent or an oil catch can outlet, ensuring effective filtration for the crankcase vent with its oil vapour resistant material and adaptable design for snug fits in tight spaces.Discover the features that make this breather filter a must-have:Oil Vapour Resistance: Crafted from a material that does not degrade when exposed to oil vapour, this feature ensures long-lasting performance and reliability, making it an essential component for maintaining engine health and efficiency.Flexible Design: The filter's adaptable nature allows it to be fitted in confined spaces without compromising its functionality, offering a straightforward solution to enhance your engine's venting system with minimal hassle.Rubber Neck