VEHICLE COMPATIBILITY- Yamaha R-15 Version 2 Fi OEM- Perfect match up exactly with original equipment in both performance as well as fitness. PERFORMANCE- The Regulator is tested at various stages to ensure high performance. Durable and Lasting. DESIGN- Structurally designed to withstand high temperature conditions providing high reliability. All items shipped same day if by 11:00 AM CST and most Saturdays Items come from smoke free and hypoallergenic dog home Offer free returns, items must be returned in same condition in original packaging (if applicable), if item is returned for a reason that's due to buyer not reading applicable information, or not in original condition, I may charge a restocking fee. Please contact me before returning if any question on this.