HMF Racing Yamaha Wolverine 350- Performance-Series Slip On 95-05 Color:Red Lateral gas porting top ring

Lateral gas porting top ring groove reduces high RPM

Polaris RZR 4 1000 : 2014+

General 1000 EPS Limited Edition 2019

Increases the magneto output to 850 W

while proving to be the go-to exhaust for the Outlander

HMF Racing Yamaha Wolverine 350- Performance-Series Slip On 95-05 Color:Red Lateral gas porting top ringThe Yamaha Wolverine 350 is available as a Slip On System in the Performance Series. The Performance Series Slip on system picks up roughly 10 15% more horse power and torque throughout the power curve. The HMF system weighs substantially less than the stock muffler, so you'll see an overall weight drop. The Performance exhaust will increase sound levels approximately 4 6 decibels above the stock muffler, but the HMF Quiet Core insert can lower that 2