Wilwood FNSL4R/Aero4 Rear Spacers for 2.42/2.81-Inch Axle Offsets

SKU: 300-9739

$52.58 Sale
Shipping calculated at checkout.

Fitment questions?

Call (855) 786-7101 or text (801) 304-3141. We check fitment by VIN.

Product details

The 0.588-inch spacers in this Wilwood kit establish the rear caliper-bracket position for the listed axle offsets. Supplied with bolts and washers, the set belongs to radial-mount FNSL4R and Aero4 disc/drum parking-brake packages. Bill Wood established Wilwood Engineering in 1977. Based in Camarillo, California, the company makes disc-brake systems and components for motorsport, street-performance and specialized uses, including brake calipers and rotors, hydraulic master cylinders, valves, fittings and lines. System requirements determine the appropriate component combination.

Technical Details

  • Manufacturer part number: 300-9739
  • Material: Aluminum
  • Application details: For use with FNSL4 / Aero4 kits for 2.42/2.81 offset.
  • Package: 1 kit with spacers, bolts and washers
  • Weight: 0.660 lb
  • Spacer length: 0.588 in
  • Axle offsets: 2.42 / 2.81 in
  • Application: radial-mount FNSL4R/Aero4 disc/drum kit

Fitment & Compatibility

Match the FNSL4R/Aero4 radial-mount rear kit and its required 2.42 or 2.81-inch axle offset. These are separate application offsets; verify the axle flange, bracket and internal parking-brake arrangement against the kit drawing.

Manufacturer Documents

Before ordering for a modified assembly, send PMB Performance the kit number and relevant component details. Our over 20 years of experience can help you confirm the correct combination.