Enkei Wheels 3798904435SP RPF1 18x9 Silver Wheel 5x112 +35mm Offset

The Enkei RPF1 is a legendary lightweight performance wheel that combines motorsport-proven engineering with street-friendly durability. Originally developed using Formula One race wheel technology, the RPF1 has become one of the most trusted wheels in the automotive enthusiast community for both track and street applications.

Advanced MAT Process Technology:

Manufactured using Enkei's proprietary MAT (Most Advanced Technology) flow-forming process, the RPF1 achieves a 10-15% weight reduction compared to traditional cast wheels. This process combines one-piece casting with rim forming technology to dramatically improve material properties and strength while minimizing weight. Every pound of unsprung weight saved translates to the equivalent of 20 pounds of overall vehicle weight reduction, resulting in sharper steering response, improved acceleration, and better brake performance.

Race-Inspired Design Features:

• Twin spoke design enhances stress dispersion during hard cornering, braking, and aggressive driving
• Pocket design around bolt circles increases rigidity and improves heat dissipation during track use
• Split six-spoke layout provides optimal strength-to-weight ratio
• Engineered to pass Enkei's rigorous Spec-E testing standards, exceeding JWL requirements by 20%

Specifications:

• Size: 18x9 inches
• Bolt Pattern: 5x112
• Offset: +35mm
• Center Bore: 66.5mm
• Finish: Silver
• Load Rating: 690 lbs
• Approximate Weight: 18.4 lbs
• Construction: Flow-formed aluminum alloy

What's Included:

Sold individually. Price is per wheel. Center caps are not included with 15-18 inch RPF1 wheels and must be purchased separately. Valve stem included.

Backed by Enkei's lifetime structural warranty, the RPF1 represents an exceptional value for enthusiasts seeking track-ready performance without the premium price of fully forged wheels.