Pro-Fit Base Layers - Long Sleeve Top Size:4XL Each package contains 3 stacks

Each package contains 3 stacks of 10 tear-offs for a total of 30 tear-offs

V2 with a brand new single-piece ergonomic oil cap

Knock Sensing:

Includes gaskets and all necessary hardware

Thanks to the fixation system you can fit the Top Air System more than once by replacing the tape

Pro-Fit Base Layers - Long Sleeve Top Size:4XL Each package contains 3 stacksSFI 3. 3. The NEW Simpson Pro Fit Base Layers are our most comfortable and best fitting base layers. Constructed in Italy using the latest techniques, the Pro Fit provides superior softness and stretchability. The trusted Nomex material gives you an added layer of protection while maintaining breathability and comfort.