With the Gen II version you get more power

Pipe Description: The Original Pro Circuit Works Pipe Offers Unparalled Performance and Power for Every Two-Stroke Application

Connections on the reflector in the headlight housing

Fits: Husqvarna (model dependent

Special thin separators - make room for more plates

PBR Standard C45 Steel Rear Sprocket 4399 - 530 4399 42 C45 yamaha-xv-750-virago-750-1993-esi9867821 With the Gen II versionRace Experience Thanks to Many Years of Competition Experience, PBR Developted A Wide Range of High Quality Sprocks in Collaboration with Top Teams. High Quality Steel Alloy 18NCD5high Wear Resistance Reduces High Precision Manufacturing Chain Pitch: 530. 0 Color: Black Material: Steel Rear Teeth: 42. 0 Rear Type: 4399 REAR Version: Standard