Wilwood Caliper-Forged Superlite 4 1.88/1.75in Pistons .81in Disc

Wilwood Caliper-Forged Superlite 4 1.88/1.75in Pistons .81in Disc

Marsoni

M251S

$114.66

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

Wilwood Caliper-Forged Superlite 4 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.
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I don’t expect this filter to last as long as the original filter but that’s okay because it is about half the cost. It looks well made. I didn’t see any flaws. I chose this filter because it had some of the fewest complaints regarding the fit and it worked well for my ‘23 Subaru Forester. I may go back to an OEM filter next time but it’s nice to know that this one will work for me.

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on April 30, 2026

Verified Purchase

John Appleseed

Phoenix, US

★★★★★ 5

Fits as advertised

Good item

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on May 11, 2026

Verified Purchase

Just Joe