Straightline Performance Plug-and-Play Backup Beeper for Polaris Experience effortless safety with Straightline Performance’s revolutionary plug-and-play backup beeper system for Polaris vehicles. Using the same advanced technology as our backup lighting system, this beeper connects directly to your vehicle’s diagnostic CAN port—no wire splicing, no drilling, no switches required. The intelligent controller automatically activates the beeper the instant your vehicle is shifted into reverse, alerting those nearby with precision and reliability. Simple installation. Instant activation. Maximum awareness.