Fuel Systems Solutions, Inc. (FSYS)

[Jack_Bolander]

BEND OVER !

Dec. 28

To our Stockholders:

Each of the boards of directors of Westport Innovations Inc. (?Westport?) and Fuel Systems Solutions, Inc. (?Fuel Systems?) has unanimously approved a strategic transaction for the combination of Westport and Fuel Systems, as described below (the ?merger?). Fuel Systems is sending you this proxy statement/prospectus to invite you to attend a special meeting of Fuel Systems stockholders being held to vote on the merger and to ask you to vote at the special meeting in favor of adopting the agreement and plan of merger.

The Merger

Westport and Fuel Systems entered into an agreement and plan of merger on September 1, 2015 (the ?merger agreement?) pursuant to which, subject to Fuel Systems and Westport stockholder approval and certain other customary closing conditions, Fuel Systems and Westport will combine their businesses through the merger of Whitehorse Merger Sub Inc. (?Merger Sub?) a newly formed, wholly owned subsidiary of Westport with Fuel Systems, with Fuel Systems thereupon becoming a wholly owned subsidiary of Westport.