New from LRD in 2005 is the “Pro4-R Racing Edition” line of performance exhaust systems for popular sport ATV’s. LRD Pro4 R exhaust systems are designed to improve bottom-end pull, midrange acceleration, and peak power where performance is needed most.
*BALLISTEC coated muffler can.
*2 1/4“ Stainless core
*New stainless headpipe and tailpipe with redesigned performance tuned length and diameters for enhanced power on stock to built race motors.
*CNC Machined 6061 T6 front and rear muffler end-caps.

Peak HP: 49.8 @ 5700 RPM