


Wilwood Caliper-Forged Superlite I4-ST 1.88/1.75in Pistons .81in Disc
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Wilwood Caliper-Forged Superlite I4-ST 1.88/1.75in Pistons .81in 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.
- Final sale items are not eligible for returns or exchanges.
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Color: 01 - Light Grey
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Reviewed in the United States on February 25, 2026
★★★★★ 5
Cool pillow vase
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Nice cool material and stays kn the pillow well due to the snaps.
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Reviewed in the United States on February 21, 2026
★★★★★ 3
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Reviewed in the United States on May 9, 2026
★★★★★ 5
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Reviewed in the United States on December 5, 2025
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