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Wilwood Caliper-Narrow Superlite 4R-ST - Nickel 1.25/1.25in Pistons 1.10in Disc

Wilwood · New

Wilwood Caliper-Narrow Superlite 4R-ST - Nickel 1.25/1.25in Pistons 1.10in Disc

MPN 120-12602-N · Store SKU wil120-12602-N

$563.93
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Supplier stock checked 11/7/2026, 9:45:42 AM UTC. Adding a part does not reserve it.

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Product details

Quick-Silver / ST series FNSLR/ST nickel plated forged billet calipers, with four Thermlock pistons, deliver championship proven performance with piston sizes to provide matched rear braking bias for use with the W6AR/ST or other larger piston front calipers. FNSL4R/ST calipers incorporate race technology into a radial mount body design with widespread adaptability. Including competition update options for all FNSL4R rear Big Brake kits. Thermlock pistons, high-temp seals, SRS bridge plates, and two-piece bleed screw assemblies are standard in all calipers. Four high-temp race only brake pad compounds in the 7416 pad type allow precise tuning of the brake response, friction requirements and temperature range CALIPER,FNSL4R,ST,1.25,1.10 ROTOR,NICKEL (OBSOLESCENT)

Manufacturer fitment & guides

Check 120-12602-N against the manufacturer’s application information below.

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