Articles – HFM.Parts

Technical Articles May 2026

Introduction to Geometric Brake Bias / Kia Stinger Brembo Brake Kits for Skyline and Silvia

Late last year, we picked up a used set of Kia Stinger Brembo brake callipers for $350 -…

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Technical Articles Mar 2026

The Fluid Dynamics of Brake Ducts

If you track your car, running brake ducts often makes more sense than not - but done wrong,…

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Technical Articles Nov 2025

Understanding Two-Piece Rotors

Theres a common paradigm in performance engineering that ligher components improve the agility of a car. This is…

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General Updates Aug 2025

Finding Your Car’s Scrub Radius

What is Scrub Radius? Scrub radius is the distance between two important points on the ground. The first…

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General Updates Jul 2025

Big Rotor Kits: Explained

Brake rotors are perhaps the single biggest influence on brake force, thermal management, and component longevity within a…

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General Updates Jun 2025

Big Bore Brake Master Cylinder VS Brake Booster Delete

Soft brake pedals aren't cool. If you've just installed a big brake kit and noticed your pedal feels…

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Install Guides Jun 2025

RSBREM354 Adaptor and Brake Kit Install Guide

This Kit is Suited to the Following Models:Nissan S13, S14, S15Nissan Skyline R32 GTS-TNissan Skyline R33 GTS-TNissan Skyline…

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General Updates May 2025

A Solution For Bump Steer – Steering Rack Spacers

If you have lowered your car, regardless of how, there's a good chance you now have bump steer.…

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Install Guides May 2025

Steering Rack Spacers for Mx-5 NA (SKU: NASRS) Installation Instructions

What's Included: 1x M10 x 1.25mm x 80mm3x M10 x 1.25mm x 35mm4x Flat Washers4x Spring Washers Tools…

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Install Guides Apr 2025

324mm Front Brake Kit Installation Guide (WIL-Z33324-K)

This Kit is Suited to the Following Models:2002 - 2009 Nissan 350Z Z332001 - 2007 Nissan Skyline V35…

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Install Guides Mar 2025

354mm Front Rotor Caliper Adaptor Bracket Install Guide (RS354AKE)

Introduction: This guide outlines the unique steps to install the RS354AKE for your R32 Nissan Skyline. Note that…

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Install Guides Feb 2025

280mm Front Two Piece Rotor Kit for MX-5 (NA/NB) MXWIL280-K

Introduction This guide outlines the unique steps to install the MXWIL280 Big Brake Upgrade kit for your NA…

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General Updates Nov 2024

Winton Track Day; Do our rotors really provide improvement?

In early November, HFM conducted the first shakedown test of HFM.Parts’ new MX-5 Wilwood Big Brake Kit on…

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Install Guides Nov 2024

Brake Master Installation Procedure

PLEASE READ ALL OF THE INFORMATION BELOW PRIOR TO INSTALLATION. This image shows where the foot pedal’s free…

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Install Guides Sep 2024

Z33AKE354 Adaptor Installation Guide

Included in your adaptor kit: 2x 75mm Hex Head Bolt w/ 2x 28mm Support Spacer4x 70mm Hex Head…

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General Updates Sep 2024

What are Camber Bolts and why should I care?

Camber bolts are arguably one of the most important bolts in your performance car, and it’s important to…

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Behind the Scenes Jul 2024

What is Delrin, and why we’re using it at HFM.Parts

Recently, we've started using Delrin as a new manufacturing material for some HFM.Parts products. Understanding when to use…

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Technical Articles Jul 2024

Why dont Wilwood calipers have dust boots?

Wilwood is well known for creating brake calipers and braking components. Made in America, they are also thought…

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Introduction to Geometric Brake Bias / Kia Stinger Brembo Brake Kits for Skyline and Silvia

The Fluid Dynamics of Brake Ducts

Understanding Two-Piece Rotors

Finding Your Car’s Scrub Radius

Big Rotor Kits: Explained

Big Bore Brake Master Cylinder VS Brake Booster Delete

RSBREM354 Adaptor and Brake Kit Install Guide

A Solution For Bump Steer – Steering Rack Spacers

Steering Rack Spacers for Mx-5 NA (SKU: NASRS) Installation Instructions

324mm Front Brake Kit Installation Guide (WIL-Z33324-K)

354mm Front Rotor Caliper Adaptor Bracket Install Guide (RS354AKE)

280mm Front Two Piece Rotor Kit for MX-5 (NA/NB) MXWIL280-K

Winton Track Day; Do our rotors really provide improvement?

Brake Master Installation Procedure

Z33AKE354 Adaptor Installation Guide

What are Camber Bolts and why should I care?

What is Delrin, and why we’re using it at HFM.Parts

Why dont Wilwood calipers have dust boots?

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Articles.

All Articles · 38 posts

Introduction to Geometric Brake Bias / Kia Stinger Brembo Brake Kits for Skyline and Silvia

The Fluid Dynamics of Brake Ducts

Understanding Two-Piece Rotors

Finding Your Car’s Scrub Radius

Big Rotor Kits: Explained

Big Bore Brake Master Cylinder VS Brake Booster Delete

RSBREM354 Adaptor and Brake Kit Install Guide

A Solution For Bump Steer – Steering Rack Spacers

Steering Rack Spacers for Mx-5 NA (SKU: NASRS) Installation Instructions

324mm Front Brake Kit Installation Guide (WIL-Z33324-K)

354mm Front Rotor Caliper Adaptor Bracket Install Guide (RS354AKE)

280mm Front Two Piece Rotor Kit for MX-5 (NA/NB) MXWIL280-K

Winton Track Day; Do our rotors really provide improvement?

Brake Master Installation Procedure

Z33AKE354 Adaptor Installation Guide

What are Camber Bolts and why should I care?

What is Delrin, and why we’re using it at HFM.Parts

Why dont Wilwood calipers have dust boots?