SOLAS DYNAFLY IMPELLER YG-DF 9/13 Category_Default Category/SLED/Ski-Doo/GEN4 850 E-Tec All KPMI Black Diamond® stainless

All KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of

Heavy-Duty Steel Mounting Clamp/Bracket: Low mass design provides maximum strength and durability

All Twin Cam and Sportster application feature coated skirts

the color fades back to black

The Twin Trax® helix produces a quick up-shift and improved back-shift for excellent throttle response

SOLAS DYNAFLY IMPELLER YG-DF 9/13 Category_Default Category/SLED/Ski-Doo/GEN4 850 E-Tec All KPMI Black Diamond® stainlessSOLAS, the technology leader in the impeller design, creates lots of outstanding advantages built into its products. All SOLAS impellers are made of an ultra high strength, corrosion resistant stainless steel, and are cast in a one piece mold without bending the edges of the blades to achieve the perfect pitch.