Arlen Ness 18-386 Black Big Sucker Derby Cover Air Filter Kit Danny Gray Athena developed their Cast-Lite pistons

Athena developed their Cast-Lite pistons specifically for use in the off-road/ATV market and manufactured them using a revolutionary computerized technology originating from GP and F1 racing

superior durability

flexibility and anatomical contouring

battery terminal connectors

(1) '08-earlier adapter

Arlen Ness 18-386 Black Big Sucker Derby Cover Air Filter Kit Danny Gray Athena developed their Cast-Lite pistonsBrand: Arlen Ness Features: Unique air filter kits feature a five hole mounting system, which allows twin cam derby covers (not included) to be bolted on as the outer cover Pre oiled filters Available in two styles: standard or stainless steel jacketed All kits include patented ness hidden Breather Big sucker backing plates in either chrome or powder coated Black wrinkle finish Note: exempt per C. A. R. B. Ref. E. O. D 639 2 for many 97 09 EFI