ULTRA MOTORSPORTS ULTRA MOTORSPORTS
521 Octane Polished - 5 Lug

  • DETAILS

    The 521 Octane Classic Muscle Wheel from Ultra Motorsports. Available in Polished Finish. Sizes are 15x4, 15x7, 15x8, 15x10. For Over 30 years, Ultra Wheel Company has been the Leader in producing the most precise, durable and unique wheels in the Industry. Championship Caliber Wheels. Race Tested….Championship Proven.

Available in Sizes: 15x7, 15x8, 15x10

Material: Cast Aluminum - A356

Technical Specifications

Part Number Size BP 1 BP 2 Offset Bore Cap Load Weight Finish
521-5761P 15x7 5x4.75 0 83 89-8121S 2100 20 Polished
521-5765P 15x7 5x4.5 0 83 89-8121S 2100 20 Polished
521-5773P 15x7 5x5 0 83 89-8121S 2100 20 Polished
521-5861P 15x8 5x4.75 0 83 89-8121S 2100 21 Polished
521-5865P 15x8 5x4.5 0 83 89-8121S 2100 21 Polished
521-5873P 15x8 5x5 -12 83 89-8121S 2100 21 Polished
521-5173P 15x10 5x5 -44 83 89-8121S 1900 22 Polished

Fitment Lookup