COBRA VN1700 Billet Tip Mufflers 4225 El Diablo 4" Mufflers Designed to fit the stock

Designed to fit the stock type basket

as well as bonded e-glass and stainless steel mesh The RPT designation comes from adapting the design of Cobra's Race-Pro 4 inch (EU: 10

2019-2022 Yamaha YZ 250 F - - 2019-2022 Yamaha YZ 450 FX - - 2018-2022 Yamaha YZ 450 F

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

COBRA VN1700 Billet Tip Mufflers 4225 El Diablo 4" Mufflers Designed to fit the stockThese 4 inch slip on mufflers are a simple solution for a touch of custom look without a custom price or effort These beautiful slip ons are capped off with massive chromed billet tips Features proprietary technology to prevent bluing, making these slip ons virtually blue proof