PRO CIRCUIT End Cap - Stainless Steel - 4" PC4022-0000 Slip on Machined aluminum tip is powder

Machined aluminum tip is powder coated black

PowerPort Dual Headpipes make use of Cobra's strategically located PowerPort cross over to deliver 2-into-1 power with the look of a traditional dual system Fattens the low-end and mid-range torque curve

2009-2014 Yamaha YZF-R1 - - 2003-2023 Yamaha WR 450 F - - 2003-2022 Yamaha YZ 450 F - - 2000 Yamaha YZ 426 F - - 1999-2016 Yamaha XVS 650 V-Star Classic - - 1999-2015 Yamaha XVS 650 V-Star Custom - - 1999-2002 Yamaha XVS 1100 V-Star - - 1991-1997 Husqvarna WR 250 - - 1991-1995 Husqvarna Cross Country 250 - - 1991-1995 KTM 300 MX - - 1991-1995 KTM 250 MX Enduro - - 1988-2023 Yamaha YZ 250 - - 1987-1998 Yamaha XV 535 Virago - - 1987 Yamaha FZ 700 - - 1986-1998 Yamaha XV 1100 Virago - - 1984-1996 Yamaha XV 1000 Virago - - 1984-1987 Yamaha XV 700 Virago - - 1983 Yamaha XV 500 Virago - - 1981-1997 Yamaha XV 750 Virago - - 1981-1983 Yamaha XV 920 Virago Midnight - -

This breakthrough system replaces your inadequate stock O2 sensor with a proprietary FTECU lambda controller and the latest generation Bosch LSU 4

but in extreme conditions or during extended use

PRO CIRCUIT End Cap - Stainless Steel - 4" PC4022-0000 Slip on Machined aluminum tip is powderQuiet Core and Quiet Tips inserts produce a more subdued exhaust note