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Polaris® RZR® 4 900

The Polaris RZR 4 900 is available as a Dual Full System in the Performance Series, or as a single Slip-On in the Titan Series. 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.

Both exhaust systems use 16" exhaust shells and shaved off roughly 11lbs from  stock. At idle, the stock muffler is sound level is at 84 decibels. The Performance Dual Full (with Quiet Cores) is 88 decibels, the Titan-QS Slip On is at 85dB, and the Titan-XL at 88dB.

Weights:
Stock Muffler: 14.5 lbs
Stock Head Pipe: 8.5 lbs
Titan-QS Slip On: 9.5 lbs
Titan-XL Slip On: 8.5 lbs
Performance Full System: 17 lbs

Sound Levels:
Stock: 84dB
Performance Full System: 88dB w/Quiet Core
Titan-QS: 85dB
Titan-XL: 88dB

Slip On Exhaust Fits:
(15-16) RZR S 900, Trail, XC
(15-16) RZR 4 900

Dual Full Exhaust Fits:
(15-16) RZR S 900, Trail, XC
(15-16) RZR 4 900
(16) RZR S 1000
(16) General 1000

Fuel tuning is not typically required learn 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.

Exhaust Systems

Polaris® RZR® 4 900 UTV Accessories

Tuning

Fuel Tuning is absolutely required when installing an HMF Exhaust on this machine. Failure to tune the engine can cause excessive damage to the exhaust system and engine, while voiding the warranty on your exhaust and possibly on your machine. (check with local dealer). See the tuning settings below for the proper fuel tuning solution on your machine.

Low Speed Fuel

Going down on the number scale will reduce low speed fuel. Going up on the number scale will increase low speed fuel.

Mid Range Fuel

Going down on the number scale will reduce mid range fuel. Going up on the number scale will increase mid range fuel.

High End Fuel

Going down on the number scale will reduce high end fuel. Going up on the number scale will increase high end fuel.

Green Lower Switch Point

Going down on the number scale will turn green mode on earlier. Going up on the number scale will turn green mode on later. These modes typically will not need adjusted from their base setting.

Yellow Lower Switch Point

Going down on the number scale will turn yellow mode on earlier. Going up on the number scale will turn yellow mode on later. These modes typically will not need adjusted from their base setting.

Red Lower Switch Point

Going down on the number scale will turn red mode on earlier. Going up on the number scale will turn red mode on later. These modes typically will not need adjusted from their base setting.

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