DNA Air Filters - Racing Air Filter for Aprillia RS 457 2024 K-Type-Boots Replacement Parts It has a 46 mm

It has a 46 mm piston and is available in a number of different applications with or without external reservoir either with a hose or in piggy back versions

In a stable case

Upper: CORDURA® 100% polyamide

Redundant double hook-and-loop attachment system with tether cord

DNA Air Filters - Racing Air Filter for Aprillia RS 457 2024 K-Type-Boots Replacement Parts It has a 46 mmThis filter features DNAs advanced FCd* (Full Contour design). This DNA filter is designed to be spark safe for racing use on highly tuned engines Installation of this new DNA Air filter is very easy; simply follow the installation instructions included in the workshop manual. Extra installation instructions are including in the DNA packaging. The filtering efficiency** is extremely high at 98 99% filtering efficiency (ISO 5011), with 4 layers of DNA