More than 40 years ago, the sandy and gravelly soils of the Netherlands - and subsequent engine failures - demonstrated that foam and paper filters provided pilots with airflow, but did not protect them.
Twin Air's breakthrough, dual-layer combo design unites performance and protection.
Fused layers of open cell foam and fine foam inside trap even the smallest particles.
The new rounder design increases airflow. This also goes for the minimized seams, made possible by a revolutionary micro-aggregation process: shorter seams = more foam = more flow.
- with flowable, recoil-resistant foam laminated to the inside of the filter
- washable and reusable (it is usual to repeat between 40 and 50 times)
- two-layer foam (made to specifications with cells of equal size and distribution)
- high quality (assembled by hand and checked for a perfect fit)
APPLICATIONS OF THIS PRODUCT: According to the data provided by the manufacturer, this article is compatible with the following brands, models and years: Yamaha DT 250 MX 16 CV, 12 kw 1cil. 1R7 1R7 Bastidores: 1R7 henceforth00101-1R7-100000 1977 Yamaha DT 250 MX 16 CV, 12 kw 1cil. 1R7 1R7 Bastidores: 1R7-100101-1R7-105000 1978 Yamaha DT 250 MX 16 CV, 12 kw 1cil. 1R7 3A6 Bastidores: 1R7-200101-- 1979-1980 Yamaha DT 250 MX 16 CV, 12 kw 1cil. 1R7 4E7 Bastidores: 1R7-140101-1R7-150000 1981-1982 Yamaha DT 400 MX 21 CV, 15 kw 1cil. 1R6 1R6 Bastidores: 1R6 henceforth00101-1R6-100000 1977 Yamaha DT 400 MX 21 CV, 15 kw 1cil. 1R6 1R6 Bastidores: 1R6-100101-1R6-105000 1978 Yamaha DT 400 MX 21 CV, 15 kw 1cil. 1R6 3A7 Bastidores: 1R6-200101-1R6-300000 1979