Installation instructions are available on the Download page

self-coiling cable

Ventilation opening in lower half for even airflow

you have to wear a heated glove in the rain

2003 YAMAHA Grizzly 660 4x4 YFM66F

GPR Exhaust - Furore Evo4 Nero Full Line for Yamaha XSR900 - 2016 to 2021 ORIGIN_SWEDEN Installation instructions are available onGPR's Furore Nero silencer has a black aluminum body, with avional caps made through CNC machining. It has a ceramic finish that withstands high temperatures, with an elliptical shape that measures 90mm. 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 Color: Matte