GPR Exhaust - M3 Inox Slip-On for Aprilia Tuono V4 R STD Aprc 1000 - 2011 to 2014 K-Type-Steering Stem Hardwares They are finished in a

They are finished in a bright nickel plate that should last the lifetime of the motorcycle

Dimensionally stable design

It is compatible with standard M8 threads and is attached directly to the bracket of the original rear light combination once the original indicators have been removed

Designed and engineered to work in conjunction with Alpinestars Supertech R10 helmet for optimum streamlining and aerodynamic performance when tucked in a racing crouch

Tall collar construction for added warmth

GPR Exhaust - M3 Inox Slip-On for Aprilia Tuono V4 R STD Aprc 1000 - 2011 to 2014 K-Type-Steering Stem Hardwares They are finished in aGPR developed the M3 Inox after the victories in the Moto3 World Championship. It has a removable racing grill and CNC machined bottoms. It has a hand brushed stainless steel body, and a round shape with a diameter of 100mm. Product Features SOUND: Upgraded sound from stock exhaust. PERFORMANCE: Upgraded performance from stock exhaust QUALITY: Italian made with high grade welding WEIGHT: Lighter than stock exhaust Technical Specifications Shape: Round