ALPINESTARS SMX-6 v2 Drystar® Boots - Black/Red - US 9 / EU 43 2243017-1030-43 Spark Arrestor backing plate and mounting hardware

backing plate and mounting hardware to make for an easy installation Formed stainless steel mesh insert keeps out bugs and debris Unique internal venturi design promotes maximum airflow Made in the U

Fitment: Yamaha R1 1998-2017 + Yamaha R6 1999-2017 + Yamaha R6S 2006-2009

NOTE: Must have bike side harness in order to use this kit (not included)

Add increased airflow to the carburetor

Stock sound 80 DBA @ idle 91 @ 5000

ALPINESTARS SMX-6 v2 Drystar® Boots - Black/Red - US 9 / EU 43 2243017-1030-43 Spark Arrestor backing plate and mounting hardwareBoot upper incorporates an innovative front and rear bellows and rear calf zone for higher levels of flexibility Boot upper is constructed from microfiber for durability and abrasion resistance Ergonomic forefoot streamlining enables greater control of the bike's controls and provides a superior, wide ranging foot profile for excellent fit and comfort Alpinestars innovative TPU lateral ankle brace provides a biomechanical support between the lateral