The Polaris® RZR 4 900 is available as a Dual Full System in the Performance & Titan Series, as a single Slip-On in the Titan Series, or as a slip-on in our ulta-quiet Twin Loop Slip-On System. The Dual Full System picked up 5 horse power with 3lb of torque. The Titan-QS picked up 3 horse power and the Titan-XL picked up 4 horse. The Performance Full System weighs 17lbs (6lb less than stock). At idle, the stock muffler is sound level is at 84 decibels and the Performance Dual Full (with Quiet Cores) is at 88 dB (4dB more than stock). The Titan-QS is at 85dB and the Titan-XL at 88dB.
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.