Enkei RPF1

2018–2025 Subaru WRX / Subaru STI 2.0L Turbo / 2.5L Turbo 5x114.3 18x9.5 +15 Silver

Part #: 3798956515SP

Overview

The Enkei RPF1 is a high-performance, lightweight alloy wheel designed for automotive enthusiasts who demand both style and function. Crafted with racing-inspired technology, the RPF1 offers a perfect blend of strength, weight savings, and aesthetic appeal, making it an ideal choice for street, track, and spirited driving applications.

Engineered for drivers seeking to enhance their vehicle's appearance and handling, the RPF1 features a sleek silver finish that complements a wide range of vehicle colors and styles. Its aggressive 18-inch diameter and 9.5-inch width provide ample clearance for larger brake setups and wider tires, improving grip and stability during aggressive driving or cornering.

Whether you're upgrading your Subaru WRX or STI for performance or style, the Enkei RPF1 delivers proven performance benefits, including reduced unsprung weight and improved acceleration, braking, and handling characteristics.

Key Features

The Enkei RPF1 is built with advanced manufacturing techniques and premium materials to ensure durability and performance. Key features include:

• Lightweight Construction: Made using Enkei's MAT (Most Advanced Technology) flow-forming process, the RPF1 achieves exceptional weight savings without sacrificing strength, reducing rotational mass for quicker acceleration and improved handling.
• High-Performance Alloy: Crafted from a durable aluminum alloy that offers excellent strength-to-weight ratio, ensuring longevity and resistance to impacts.
• Racing-Inspired Design: Features a classic five-spoke pattern with a deep concave profile, optimized for both aesthetics and aerodynamics.
• Corrosion Resistance: The silver finish is not only visually striking but also provides corrosion resistance, maintaining its appearance over time.
• Precision Fitment: Designed to meet strict OEM standards for fitment and safety, ensuring a perfect bolt-on upgrade for compatible vehicles.
• Enhanced Brake Clearance: The 18x9.5 size with +15 offset provides ample space for larger brake calipers and performance brake kits.
• Versatile Compatibility: Suitable for a variety of high-performance street and track applications, especially for Subaru models with 5x114.3 bolt pattern.

Construction & Design

The Enkei RPF1 is manufactured using Enkei's proprietary MAT (Most Advanced Technology) flow-forming process, which involves spinning the wheel's rim and applying controlled pressure to create a lightweight yet strong structure. This process results in a wheel that is significantly lighter than traditional cast wheels, reducing unsprung weight and enhancing overall vehicle dynamics.

The wheel's design incorporates a five-spoke pattern with a deep concave profile, providing both aesthetic appeal and functional benefits such as improved airflow and brake cooling. The silver finish is applied through a durable coating process that resists corrosion and maintains its luster even under harsh conditions.

Built to meet or exceed OEM standards, the RPF1's construction ensures durability, impact resistance, and consistent performance, making it a trusted choice among motorsport and enthusiast communities alike.

Installation & Fitment

The Enkei RPF1 is a direct bolt-on upgrade for vehicles with a 5x114.3 bolt pattern, such as certain Subaru models. Installation is straightforward, requiring no modifications, cutting, or special tools. Proper lug nut torque and wheel alignment are recommended to ensure optimal safety and performance.

For best results, pairing these wheels with performance tires will maximize handling benefits. Always verify your vehicle's specifications and consult with a professional if unsure about fitment or compatibility.

• Bolt-on installation with factory or aftermarket lug nuts
• No cutting, drilling, or tuning required
• Suitable for street and track use

What's Included

• 1x (Single) Enkei RPF1 18x9.5 +15 5x114.3 Silver
• All necessary mounting hardware is included
• Installation instructions and care guidelines

Ideal For

• Subaru WRX and STI owners seeking lightweight, high-performance wheels
• Enthusiasts looking to improve handling and acceleration
• Track day participants and spirited drivers
• Street drivers who want a stylish, durable wheel upgrade