The Wilwood BP-40 pad set for FSL SL4/6 calipers is listed with a .80 inch pad thickness. Presented with the BP-40 designation, this description sticks to the pad’s stated thickness and intended caliper family, giving shoppers the critical dimensional information needed to confirm fitment while avoiding unsupported claims about materials or performance beyond the source.
Wilwood Pad Set BP-40 7420 FSL SL4/6 - .80 Thick