The Honda Rancher 420: IRS is available as a Full System in the Performance, Titan, and Swamp Series. The Performance Series picked up nearly 4 horsepower with nearly 3lb of torque. The Titan-QS, and Swamp Series picked up 2 horsepower with 2lb of torque, and the Titan-XL, and Swamp-XL Series picked up 3 horsepower with 3lb of torque. At idle, the Performance, Titan-XL, and Swamp-XL are 2-4 dB louder than the stock muffler, while the Titan-QS and Swamp are only 1-2dB. The HMF Quiet Core can drop the volume roughly 1-2 dB more.
(15-21) Foreman Rubicon 500/520
(15-21) Foreman Rancher 420: IRS
Does Not Fit
(14-21) Foreman/Rancher See Foreman
(15-21) Foreman Rancher 420: SRA See Rancher 420: SRA
FUEL TUNING IS NOT TYPICALLY REQUIREDLEARN MORE
Typically, fuel tuning is not required when installing an HMF Exhaust on this machine. However, other modifications to the machine may require the need for fuel tuning to ensure the machine runs properly, and there is no damage to the exhaust system. See the tuning settings below for possible tuning solutions or Contact Us for more information.