Power Commander 6 for 2003-2005 Yamaha YZF600 R6 RZR 1000 XP the Titan-QS is only 1dB

the Titan-QS is only 1dB louder than the stock muffler while the Titan-XL is 4dB louder

Increased clamp of pressure point seal vs two flat surfaces

It gets your power to the ground to make your ATV more capable on every ride

(06-07) 500 FIS Auto

Power Commander 6 for 2003-2005 Yamaha YZF600 R6 RZR 1000 XP the Titan-QS is only 1dBThe Power Commander 6 fuel injection tuning device allows you to optimize your fuel and timing curve (where applicable) giving you the confidence to roam freely. With fine tune adjustability and multiple inputs the Power Commander 6 will keep your vehicle running at its full potential letting you concentrate on the journey ahead. Featuring a plug and play setup Power Commander 6 can be installed discreetly underneath your seat cowl dash or other