GPR Exhaust - Albus Evo4 Full Line for Yamaha Yzf-R 125 - 2017 to 2018 Muffler with:dB Killer-Catalyst The Montana does not feature

The Montana does not feature a weatherproof membrane (this isn’t its intended purpose)

18” L x 0

Made of aluminum

often undersized stops are often bent or even torn off when force impacts

As a result

GPR Exhaust - Albus Evo4 Full Line for Yamaha Yzf-R 125 - 2017 to 2018 Muffler with:dB Killer-Catalyst The Montana does not featureGPR'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