Factory4.1 SL (slip-on) 044211 Size:OS this aggressive pipe dishes out

this aggressive pipe dishes out handfuls of torque and bottom to mid range pull needed for late model 200cc through 500cc machines and the rigors of the off road domain

or in the open desert

This is a great universal spark arrestor for 2-stroke machines

- Matte Crystal Smoke Color  has a polarised lens

Factory4.1 SL (slip-on) 044211 Size:OS this aggressive pipe dishes outFactory 4 SL Titanium (Ti) Midpipe Stainless Steel (S S) Midpipe The next evolution of our very successful Factory4. Designed to be a compact perfect fitting slip on, centralizing and lowering the mass of the machine. As with its predecessor, expect an increase in power throughout the rev range and a big boost in the upper RPM. Space Age internal packing for maximum packing life. Compact design for a shorter overall length. Exclusive Oval to Round