Sale

Brakes› Brake Systems And Components

Project Mu

Forged Caliper FS44S 4-Piston Front Brake Kit

$4,507.00 $4,281.65 Save $225.35

SKU: FS44S-Z101

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Project Mu Forged Caliper FS44S is a 4-piston x 4-pad slim kit designed for the front of the Mazda RX-7 FD3S. It features calipers made from forged aluminum alloy with a hard alumite surface finishing and a clear heat-resistant coating.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandProject Mu
Part NumberFS44S-Z101
CategoryBrakes

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy