Enkei 3797956515GM RPF1 Racing Wheel 17x9.5 +15mm 5x114.3 Gunmetal

The Enkei RPF1 is a legendary lightweight racing wheel born from Enkei's Formula One heritage. This 3797956515GM variant is sized at 17x9.5 with a +15mm offset, a 5x114.3 bolt pattern, a 73mm center bore, and a striking Gunmetal finish applied at the factory in Japan.

Key Features:

• MAT Process Construction: Enkei's Most Advanced Technology (M.A.T.) combines one-piece casting with a rim-forming spinning process, reducing wheel weight by 10%–15% compared to traditional cast wheels without sacrificing hardness or strength
• Twin-Spoke Design: The dual open-stance spoke geometry achieves superior stress dispersion during hard cornering, aggressive braking, and extreme race driving — the same design concept used on Enkei's Formula One race wheels
• Pocket Center Design: Enkei's signature pocket design surrounding the bolt circles increases rigidity and promotes cooling during aggressive driving
• Spec-E Inspected: Every RPF1 undergoes Spec-E quality inspection, ensuring race-ready structural integrity right out of the box
• Gunmetal Finish: Factory-applied gunmetal paint for a clean, motorsport-inspired aesthetic
• Valve Stem Included: Comes with an anodized black aluminum valve stem and black aluminum cap
• Center Cap: Not included

Specifications:

• Size: 17x9.5
• Offset: +15mm
• Bolt Pattern: 5x114.3
• Center Bore: 73mm
• Finish: Gunmetal (GM)
• Material: MAT Process Aluminum Alloy
• Construction: One-Piece Cast with Rim-Rolling (Flow Form)
• Manufacturer Part Number: 3797956515GM
• Alternate Part Number: 379-795-6515GM
• Made in Japan

The Enkei RPF1 has been a go-to choice for track enthusiasts and motorsports competitors since its introduction, delivering an exceptional balance of low unsprung weight and high structural strength. Sold individually — order the quantity needed for your build.