DNA Air Filters - Air Filter for Triumph Speedmaster /America / Thunderbird / Daytona K-Type-Face Masks The progressive springs have been

The progressive springs have been designed to match the for BMW F850GS/Adventure perfectly

6 liters (36cu in) capacity

Hole diameter : 6

Leave us a note with your order if this is what you need to do so we can send you the necessary extra hardware

DNA Air Filters - Air Filter for Triumph Speedmaster /America / Thunderbird / Daytona K-Type-Face Masks The progressive springs have beenInstallation of this DNA Air filter is very easy, simply follow the installation instructions included in the TRIUMPH workshop manual. A perfect airtight sealing and trouble free filter installation for the user is guaranteed by using a high quality EVA seal, which is precisely cut and factory installed (glued). The filtering efficiency is extremely high at 98 99% filtering efficiency (ISO 5011), with 4 layers of DNA Cotton. The flow of this new DNA