This product is compatible with the following models:
- Yamaha YZF R1 [2009-2014]
- Yamaha YZF R1 Double underseat Link (2009 - 2014)
- MATERIAL: SAE 304 Grade Polished Stainless Steel
- INNER DIAMETER (DOWNPIPE END):45mm (1 11/16")
- OUTER DIAMETER (SILENCER END): 51mm (2")
California Warning: The California Air Resources Board (“CARB”) does not permit the use of aftermarket exhaust systems that remove or alter OEM emission control devices unless certified by CARB, other than for racing vehicles on closed courses. Due to California law we are required to have all customers in California sign an acknowledgment form.