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Wilwood FSLI Caliper 1.75 Pistons 1.25 Rotor 3.5 Mount Right or Left

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FSLI calipers are a direct replacement for all Wilwood Superlite and similar competitive brand calipers with 3.50" centered mounting tabs. Calipers are available in the popular 1.75", 1.62”, 1.38", 1.25” and 1.12” piston sizes for .81", 1.10" and 1.25" rotor widths. FSL calipers use the same 7420 type bridge bolt brake pad used in all Superlite 6 piston calipers. The full range of PolyMatrix pad compounds is available to match brake response and heat range to any application.
Rotor Compatibility
Rotor Width (in)1.25
Maximum Rotor Width (in)1.38
Minimum Rotor Width (in)1.19
Maximum Rotor Diameter(in)13.06
Minimum Rotor Diameter(in)11.75

Brake Pad Specifications
Brake Pad Type 17420
Brake Pad Type 2N-A
Brake Pad Type 3N-A
Total Pad Area (in²)8.2
Total Pad Volume (in³)4.9
Mount
Piston Specifications
Piston 1 Bore (in)1.75
Piston 2 Bore (in)1.75
Piston 3 Bore (in)
Total Piston Area (in²)4.80

Mounting Specifications
Mount TypeLug
Mount SideUniversal
Mount Center(in)3.50
Mount Hole Size(in)0.45
Mount Height(in)2.85
Inlet Thread Size1/8-27 NPT

266.47 266.47 USD 266.47

246.73

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Store Policies
We’re splitting the difference! In-stock items will be shipped right away, and we’ll send the rest as soon as they hit the shelves. If any backordered items are expected to take longer than 5 days, we’ll reach out to let you know what’s up and keep you in the loop.