ISC Suspension 15mm Wheel Adapters

2020–2021 Subaru WRX/STI 5x100 to 5x114 Bolt Pattern, Black (2 Pair)

Part #: WA15B

Overview

Enhance the stance and fitment of your 2020-2021 Subaru WRX or STI with the ISC Suspension 15mm Wheel Adapters. Designed specifically for enthusiasts who want to improve their vehicle's appearance and handling, these high-quality adapters allow you to fit wheels with a 5x114 bolt pattern onto your Subaru's 5x100 hubs. Whether you're upgrading your wheels for a more aggressive look or optimizing clearance for larger brakes, these adapters provide a reliable solution.

Constructed from forged aluminum and finished in a durable black anodized coating, these adapters combine strength, lightweight performance, and corrosion resistance. They are perfect for street-driven vehicles, spirited driving, and performance modifications, helping you achieve a more aggressive stance while maintaining factory-like fitment and safety standards.

Key Features

The ISC Suspension wheel adapters are engineered with precision and durability in mind, offering several key features:

• Made from high-strength 6061-T6 forged aluminum for optimal strength-to-weight ratio
• Black anodized finish provides corrosion resistance and a sleek appearance
• Hub-centric design ensures perfect alignment and reduces vibrations for a smoother ride
• Includes top-grade 10.9 stainless steel hardware for secure mounting
• Adapters sold in sets of 4, allowing for complete vehicle wheel upgrade
• Low profile, high-quality lug nuts included for a clean, flush fit
• Multiple bolt pattern and width options available to suit various wheel setups
• Designed specifically for 2020-2021 Subaru WRX/STI models

Construction & Design

The ISC Suspension wheel adapters are crafted from forged 6061-T6 aluminum, a material renowned for its strength, durability, and lightweight properties. The black anodized finish not only enhances the aesthetic appeal but also provides excellent resistance against corrosion and environmental elements. The hub-centric design ensures precise fitment to your vehicle's hubs, minimizing vibrations and promoting safer, more reliable driving. The adapters are engineered with meticulous attention to detail, ensuring a perfect match with factory and aftermarket wheels alike.

Installation & Fitment

The ISC Suspension 15mm wheel adapters are a straightforward bolt-on upgrade that requires no modifications to your vehicle. They are designed to bolt directly onto your Subaru's existing hub and allow you to mount wheels with a 5x114 bolt pattern. The included stainless steel hardware ensures a secure fit, and the adapters are compatible with a wide range of wheel sizes and offsets. No cutting, drilling, or tuning is necessary, making installation quick and hassle-free for both enthusiasts and professional installers.

• Easy, bolt-on installation
• Compatible with factory and aftermarket wheels
• No cutting or drilling required

What's Included

• Set of 4 forged aluminum wheel adapters (15mm thickness)
• Top-grade stainless steel mounting hardware
• Low profile lug nuts for a clean look
• Installation instructions

Ideal For

This product is ideal for Subaru WRX and STI owners looking to:

• Improve wheel fitment and stance
• Fit aftermarket wheels with a different bolt pattern
• Enhance vehicle appearance with a more aggressive look
• Support performance upgrades and larger brake setups