GPR Exhaust - Albus Evo4 Slip-On for Yamaha XT 1200 Z Supertenere - 2017 to 2020 site-B2B They regulate engine speed by

They regulate engine speed by adjusting the amount of air allowed into the intake during idle

closure belt has a membrane in between the layers to prevent wind exposure

Outside width: 92mm

Up to 10 Hours of Heat Per Charge

GPR Exhaust - Albus Evo4 Slip-On for Yamaha XT 1200 Z Supertenere - 2017 to 2020 site-B2B They regulate engine speed byGPR's ALBUS silencer series has an aluminum body and CNC machined Avional caps. The exhaust has a ceramic treatment, that can withstand high temperatures. It has an elliptical shape with measurements of 90 x 120 mm. 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: Oval Body