K&N Replacement Air Filter for 19-21 STi (33-5092) Flex-A-Lite Our engineers put in countless

Our engineers put in countless hours of testing to prove that we have developed the safest

Vibrant Heat Protect Sleeving is highly flexible and is engineered to protect hoses

SAE 15W-40:

Shape: Taper Cut

BETTER WEAR PROTECTION

K&N Replacement Air Filter for 19-21 STi (33-5092) Flex-A-Lite Our engineers put in countlessK&N drop in factory style replacement panel air filter for the 2019 2021 STi. Designed to install easily into your stock air box and increase power. K&N filters are washable, reusable and engineered to last for the entire lifespan of your vehicle. Vehicle Fitment: 2019 2021 Subaru STi Includes: (1) Air Filter Replacement for these OEM Part Numbers: Subaru 16546AA180 33 5092 Specs: Air Filter Shape: Panel Filter Material: Cotton Gauze Washable: Yes