Wilwood Caliper-Forged Superlite 4R-ST-L/H - Anodized 1.25/1.25in Pistons 1.25in Disc

Wilwood Caliper-Forged Superlite 4R-ST-L/H - Anodized 1.25/1.25in Pistons 1.25in Disc

Marsoni

M251S

$213.01

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

Wilwood Caliper-Forged Superlite 4R-ST-L/H - Anodized 1.25/1.25in Pistons 1.25in DiscFSL4R 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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I have bull terriers. They chew wood for fun... But this brand in the appropiate size and in any shape has been the best thing for them! They last for a very long time (they have not even dented them and they've had one (another shape) for the last two years. Now I bought these bones so that they can play together, each graving one side of it. They have so much fun! They are worth every penny.

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Reviewed in the United States on March 19, 2026