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SKU: RIA006DS
BBS RI-A 18x10.5 5x114.3 ET18 Diamond Silver Wheel for 02-21 Subaru WRX/STI -82mm PFS/Clip Required
BBS RI-A 18x10.5 wheel in Diamond Silver brings track-level performance to Subaru WRX and STI models from 2002 to 2021. This flow-formed one-piece design with 5x114.3 bolt pattern and +18 offset delivers reduced unsprung weight for better acceleration and cornering grip. The durable finish resists corrosion while complementing aggressive vehicle stance.
Key Features
- Flow-Formed Construction: Barrel-spun from 6061-T6 aluminum for forged-like strength at lower weight than cast alloys
- Diamond Silver Finish: Diamond-cut face with clear coat protection against brake dust, road salt, and UV fading
- Precise Dimensions: 18x10.5 size, +18 ET offset, 5x114.3 PCD, 82mm center bore for direct bolt-on fit with PFS/Clip
- Lightweight Build: 25.8 lbs per wheel reduces rotational mass for quicker steering response and improved fuel efficiency
- High Load Rating: 1,520 lbs capacity handles track days, spirited driving, and heavy loads without flex
Product Notes
- 82mm PFS/Clip required for hub-centric fit on vehicles with 56.1mm or 67.1mm hubs like Subaru and Nissan
- Inspect brake caliper clearance as wide 10.5-inch design may need spacers on base setups
- Wheel ships individually in protective box to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Install BBS PFS/Clip before mounting tire to center wheel on hub
- Compatible with OEM lug nuts. torque to 89 ft-lbs in star pattern after 50 miles
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2007 | Subaru | Impreza | WRX STI |
| 2008-2014 | Subaru | Impreza | WRX STI |
| 2015-2021 | Subaru | WRX STI | All |
| 2003-2009 | Nissan | 350Z | Rear (staggered) |
| 2003-2007 | Infiniti | G35 | Rear (staggered) |
| 2008-2013 | Subaru | Legacy | GT/2.5GT |
| 2004-2015 | Mitsubishi | Lancer Evolution | Evo VIII/IX/X (rear) |
Why Choose BBS?
- Motorsport legacy with wins in Formula 1, Le Mans, and World Rally Championship
- Flow-forming technology creates thinner rims with higher impact resistance
- German-engineered tolerances ensure vibration-free ride and perfect balance
Frequently Asked Questions
-
Q: Does this wheel fit my Subaru WRX STI with big brake kit?
A: Yes, clears most OEM and aftermarket calipers on 02-21 STI models. measure 15mm from strut to caliper outer edge -
Q: What makes the Diamond Silver finish different?
A: CNC-machined spokes with silver paint and multi-layer clear coat for deep shine and protection from harsh elements -
Q: What warranty coverage applies?
A: Lifetime structural warranty against defects in materials or workmanship. finish covered for 2 years
Shipping & Handling
- Method: UPS Ground / FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Individual cardboard wheel box, 21 x 21 x 23 inches
- Weight: 28 lbs (includes packaging)
BBS
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