Fitment
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Fitment data still being indexed for this product. Ask BuildBot for a fit-check against your vehicle.
The compound
Wilwood BP-45.
The pick of the Wilwood race group for anything that starts cold. Wilwood describe it as their strongest low-temperature friction, and their graph shows it near the top of the range from very early on. If your event is a sprint, a hillclimb or a short race, this is the Wilwood compound to look at first.
Operating range88–649°C
Friction µ0.46–0.55
Cross-brand equivalents
Run something similar.
These are the compounds we stock for the Wilwood Superlite 7416 / 7420 whose published friction and operating temperature come closest to Wilwood BP-45. They are a starting point for switching brands — not a guarantee of identical feel, because each manufacturer measures friction on their own equipment.
WinmaX W6.5
Very close50–800°Cµ 0.47–0.50
The standout for sprints and hillclimbs: close to 0.5 friction from a 50°C floor, so it bites on lap one. WinmaX call it their best rally pad.
Matched on published friction and operating temperature.
From $494Circo M119
Very close50–800°Cµ 0.48–0.51
Circo’s sprint answer: around 0.5 friction from 50°C, so it works before the pads are hot. Rally and circuit.
Fits the same caliper
More pads for the Wilwood Superlite 7416 / 7420.
Pairs well with
