ALPINESTARS Faster-3 Rideknit® Shoes - Black/Red/Yellow - US 11.5 251031913612 Mini 3 Air/Fuel Ratio Meter Uses a single exhaust port

Uses a single exhaust port with a 3" core Unbelievably deep sound and increased performance over the stock system Tri-oval-shaped muffler rear seamlessly transforms into 4" round front 5" wide

Tech-Air® ready

High density screen printed durable knee panels

Doubled stitched for durability

Note: Bike side and the separate listing bench tuning kit do the same thing but one tunes off the bike (remove ecu bring to computer) and the other attaches to the bike (this listing attached a small harness to your motorcycle)

ALPINESTARS Faster-3 Rideknit® Shoes - Black/Red/Yellow - US 11.5 251031913612 Mini 3 Air/Fuel Ratio Meter Uses a single exhaust portUpper constructed from a superbly lightweight, durable and abrasion resistance microfiber Air ventilation details on lateral quarter with mesh openings for breathability Thermoplastic Polyurethane (TPU) ankle extended into lower lateral area Thermoplastic Rubber (TPR) slider detail on lateral toe box TPR heel counter design Asymmetric toe design Traditional lace closure system for an easy, secure and comfortable fit Tongue and collar padding provides