K&N Engineering HD-1388 High-Flow Replacement Air Filter for Harley-Davidson Sportster Models

K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance, while providing excellent engine protection for your motorcycle. K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance.

• Pleated media provides a large filtration area offering long service intervals
• Multiple layers of woven cotton gauze media offers excellent filtration
• Designed to provide increased horsepower and torque
• Washable & reusable, pre-oiled and ready to ride
• Application specific base seal and sealing bead
• No-Hassle Lifetime Limited Warranty
• Made in the USA for over 40 years

Upgrade your Harley-Davidson Sportster with the K&N Engineering HD-1388 high-flow replacement air filter, designed specifically for models from 1988 to 1990. Crafted to optimize airflow, this filter enhances your motorcycle's horsepower and torque while maintaining excellent engine protection. Its pleated media provides a large filtration surface, ensuring long service intervals and reliable performance. The multiple layers of woven cotton gauze media deliver superior filtration, capturing dirt and debris effectively without restricting airflow. This filter is washable and reusable, pre-oiled and ready to install, making maintenance simple and cost-effective. The application-specific base seal and sealing bead guarantee a secure fit, preventing unfiltered air from bypassing the filter and ensuring peak engine efficiency.

Features:

• Pleated media offers a large filtration area for extended service intervals

• Multiple layers of woven cotton gauze media provide excellent filtration

• Engineered to increase horsepower and torque

• Washable and reusable design for long-term use

• Pre-oiled and ready to install for your convenience

• Application-specific base seal and sealing bead ensure a secure fit

• Backed by a no-hassle lifetime limited warranty

• Made in the USA with over 40 years of trusted quality