Wilwood Caliper-Forged Superlite 4 1.88/1.75in Pistons 1.25in Disc

Wilwood Caliper-Forged Superlite 4 1.88/1.75in Pistons 1.25in Disc

Marsoni

M251S

$132.45

Get it in 3 business days with 1 day shipping. Friday, May 29

Wilwood Caliper-Forged Superlite 4 1.88/1.75in Pistons 1.25in DiscFSLI4 and FSLI4 ST calipers provide the pad wear performance advantages of differential bore pistons with the option for ultimate heat protection using Thermlock pistons in the ST models. Differential piston bores compensate for leading edge mechanical loading and temperature variances across the pad face to reduce pad taper wear in sustained high temperature applications. Thermlock pistons in the ST models block heat transfer from the pads and reduce

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Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
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I bought the two pack of these to organize a drawer with a bunch of my stuff that was just too cluttered for my liking. I may be mildly ocd. They really improved things. They seem to be decent quality. I consider them to be a good value for the money. They function well for my use and also look good.

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Reviewed in the United States on December 4, 2025