K&N Engineering HA-1088 High-Flow Air Filter for Honda XR100R and CRF100F

The K&N High-Flow Air Filter for SxS / ATV, UTV is engineered to increase airflow for improved horsepower, acceleration, and throttle response while protecting your engine. Built with premium oiled cotton gauze, this washable and reusable air filter offers a precision OEM-style fit and rugged construction for long-lasting performance on the trail, in the dunes, or on the job. The K&N High-Flow Air Filter for SxS / ATV, UTV is engineered to increase airflow for improved horsepower, acceleration, and throttle response while protecting your engine. Associated products: 22-8008PK Air Filter Wrap, 99-5000 Filter Care Service Kit Aerosol

• Designed to provide increased horsepower and acceleration specifically developed for Off-Road, Motocross, ATVs, UTVs and Side by Sides
• BUILT FOR DURABILITY: High dust holding capacity and rugged construction designed to perform in demanding driving conditions.
• Pleated media provides a large filtration area offering long service intervals
• Multiple layers of woven cotton gauze media offers excellent filtration
• 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

The K&N Engineering HA-1088 High-Flow Air Filter is designed for select Honda off-road motorcycles, including the XR100R and CRF100F. Its high-flow design supports improved horsepower, acceleration, and throttle response while helping protect the engine from dirt and airborne contaminants. The filter is engineered with an application-specific base seal and sealing bead for a precise OEM-style fit.

Built for demanding trail and off-road use, the HA-1088 features multiple layers of premium oiled cotton gauze media supported by rugged construction. Pleated filter media provides a large filtration area for extended service intervals and high dust-holding capacity. The filter arrives pre-oiled and ready to install, and its washable, reusable construction can reduce replacement-filter waste over the life of the product. K&N Engineering backs the filter with a no-hassle limited lifetime warranty.

This K&N High-Flow Air Filter fits select 1985–1989 Honda XR100R and XR80R models, as well as compatible Honda CRF100F applications from 2003–2009. Verify the year, make, model, and engine configuration before ordering. For additional filtration and maintenance support, compatible associated products include the K&N 22-8008PK Air Filter Wrap and 99-5000 Filter Care Service Kit Aerosol. Made in the USA for more than 40 years.

What's Included: One pre-oiled K&N Engineering HA-1088 washable and reusable high-flow air filter.

Features:

• Increased Airflow: Designed to support improved horsepower, acceleration, and throttle response on compatible off-road motorcycles.
• Rugged Construction: Built with high dust-holding capacity for demanding trail and off-road riding conditions.
• High-Efficiency Filtration: Multiple layers of woven cotton gauze media help filter dirt and airborne contaminants.
• Washable and Reusable: Pre-oiled and ready to install, with a reusable design supported by a no-hassle limited lifetime warranty.

Fitments:
1985 Honda XR100R Base
1985 Honda XR80R Base
1986 Honda XR100R Base
1986 Honda XR80R Base
1987 Honda XR100R Base
1987 Honda XR80R Base
1988 Honda XR100R Base
1988 Honda XR80R Base
1989 Honda XR100R Base
1989 Honda XR80R Base
1990 Honda XR100R Base
1990 Honda XR80R Base
1991 Honda XR100R Base
1991 Honda XR80R Base
1992 Honda XR100R Base
1992 Honda XR80R Base
1993 Honda TRX90 Sportrax Base
1993 Honda XR100R Base
1993 Honda XR80R Base
1994 Honda TRX90 Sportrax Base
1994 Honda XR100R Base
1994 Honda XR80R Base
1995 Honda TRX90 Sportrax Base
1995 Honda XR100R Base
1995 Honda XR80R Base
1996 Honda TRX90 Sportrax Base
1996 Honda XR100R Base
1996 Honda XR80R Base
1997 Honda TRX90 Sportrax Base
1997 Honda XR100R Base
1997 Honda XR80R Base
1998 Honda TRX90 Sportrax Base
1998 Honda XR100R Base
1998 Honda XR80R Base
1999 Honda TRX90 Sportrax Base
1999 Honda XR100R Base
1999 Honda XR80R Base
2000 Honda TRX90 Sportrax Base
2000 Honda XR100R Base
2000 Honda XR80R Base
2001 Honda TRX90 Sportrax Base
2001 Honda XR100R Base
2001 Honda XR80R Base
2002 Honda TRX90 Sportrax Base
2002 Honda XR100R Base
2002 Honda XR80R Base
2003 Honda TRX90 Sportrax Base
2003 Honda XR100R Base
2003 Honda XR80R Base
2004 Honda CRF100F Base
2004 Honda CRF80F Base
2004 Honda TRX90 Sportrax Base
2005 Honda CRF100F Base
2005 Honda CRF80F Base
2005 Honda TRX90 Sportrax Base
2006 Honda CRF100F Base
2006 Honda CRF80F Base
2006 Honda TRX90 Sportrax Base
2007 Honda CRF100F Base
2007 Honda CRF80F Base
2007 Honda TRX90EX Sportrax Base
2008 Honda CRF100F Base
2008 Honda CRF80F Base
2008 Honda TRX90EX Sportrax Base
2009 Honda CRF100F Base
2009 Honda CRF80F Base
2009 Honda TRX90X Base
2011 Honda CRF100F Base
2011 Honda CRF80F Base
2012 Honda CRF100F Base
2012 Honda CRF80F Base
2012 Honda TRX90X Base
2013 Honda CRF100F Base
2013 Honda CRF80F Base
2013 Honda TRX90X Base
2014 Honda TRX90X Base
2015 Honda TRX90X Base
2016 Honda TRX90X Base
2017 Honda TRX90X Base
2018 Honda TRX90X Base
2019 Honda TRX90X Base
2020 Honda TRX90X Base
2021 Honda TRX90X Base
2022 Honda TRX90X Base
2023 Honda TRX90X Base
2024 Honda TRX90X Base
2025 Honda TRX90X Base

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: powersports
Epa: N/A
Regular Stock: t
Units Per Sku: 1