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SSR Professor SP1 Silver Wheel - 5x114.3 18x9.0 +31 HP
Lease for as low as $/week
SSR Professor SP1 18x9.0 / +31 Hyper Disk / 5x114.3 Silver Wheel
(SPECIAL ORDER/NO CANCELLATION)
The SSR Professor SP1 wheel combines timeless styling with advanced engineering in a premium 3-piece design. Known for its balance of strength, lightweight performance, and customizable fitment, the SP1 has become a go-to choice for enthusiasts looking for both form and function.
Features & Construction
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Three-Piece Modular Design
Constructed from an outer rim, inner rim, and machined center face, allowing tailored offsets and widths for a precise fit. -
Heat-Treated Manufacturing
SSR’s HTM process produces thinner yet stronger rims, optimizing weight reduction while maintaining durability. -
Optimized Materials
Each component is built using specific aluminum grades for strength where it’s needed most, while reducing unnecessary weight.
Performance & Fitment
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Size & Specs: 18×9 wheel, +31 offset, 5×114.3 bolt pattern
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Deep-Dish Appeal: Aggressive fitment designed to deliver a bold look and enhanced stance
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Finish Options: Often available in Super Black Coat, Gun Metallic, or Polished finishes for both style and protection
Why Choose the Professor SP1
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Heritage Engineering: Built on decades of racing and street performance innovation
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Custom Fitment: Modular construction allows flexibility for staggered setups or unique applications
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Lightweight Strength: Combines reduced weight with tested durability for both performance and everyday driving
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Certified Quality: Meets stringent industry standards for safety and performance
Quick Specs
| Specification | Details |
|---|---|
| Part Number | S818900+31H5GS0 |
| Size | 18" diameter × 9" width |
| Offset | +31 mm |
| Bolt Pattern | 5×114.3 mm |
| Construction | 3-piece modular |
| Material | Heat-treated aluminum |
| Finishes | SBC, Gun Metallic, Polished (varies) |
The SSR Professor SP1 (S818900+31H5GS0) is the perfect wheel for enthusiasts seeking a blend of iconic design, lightweight performance, and customizable fitment that stands out both on the street and the track.
Returns may be accepted within 14 days of purchase pending Return Merchandise Authorization (RMA). No returns or cancellations on special order items. All returns will be charged a 20% restocking fee, no exceptions.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. Item must be able to be resold as new.
Several types of goods are exempt from being returned. Hazardous materials, fluids, greases, chemicals, and clothing are not able to return.
Free shipping is available within the lower 48 states for most orders totaling $199 or more. A free shipping option will be available during checkout. This offer is for delivery address in the continental United States and excludes shipments going to Alaska, Hawaii, Military Boxes, and items that require freight shipping.
Processing Time
Patterson Performance stocks a large quantity of items at any given time. Some items may require drop shipping from one of our various distributors. In stock items will ship within 1-2 business days. If you're needing your product quickly, please contact us to verify product availability before placing your order. Orders requiring additional verification (security concerns, incorrect information, etc.) may need additional processing time. Estimated shipping dates are not guaranteed and are subject to change based on inventory levels and manufacturer lead times. Backordered items are shipped immediately once available.
Items ship daily, If the item you ordered is not in stock, a member of our team will contact you via email / phone.
Patterson Performance will only ship to an address that varies from your billing address if payment is made via Paypal or a financing partner.
Patterson Performance ships from multiple warehouses throughout the United States, and sometimes from manufacturers overseas.
You can simply contact us via email / telephone for a live inventory check
Find more information at www.P65Warnings.ca.gov.