ALPINESTARS Faster-3 Shoes - Black/White - US 12 25102191212 Drop 4.0 Jersey Fuel injection system tuning not

Fuel injection system tuning not required

This sound limiting insert is designed to bolt into Graves exhaust systems silencers that have a 49mm (Pre-drilled exit cap)

Lightweight outer shell is constructed from technologically advanced composite materials

1-1/2" depth

Nyspan on the lower fourchettes for enhanced levels of flexibility

ALPINESTARS Faster-3 Shoes - Black/White - US 12 25102191212 Drop 4.0 Jersey Fuel injection system tuning notUpper constructed from a lightweight, durable and abrasion resistance microfiber Enhanced Thermoplastic Polyurethane (TPU) ankle extended in lower lateral area increases support and protection Thermoplastic Rubber (TPR) slider details on lateral toe box gives enhanced flex and protection TPR heel counter design ensures additional lateral support and security Asymmetric toe design gives protection on shift area Traditional lace closure system for an