Apex EC-7RS 18x9 Forged Wheel (EC7RS189ET46-5130-716-AN) - Porsche
The Apex EC-7RS is the ultimate evolution of the iconic EC-7 wheel design, delivering exceptional lightweight performance, race-ready durability, and uncompromising strength. As part of Apex's elite Sprint Line, the EC-7RS is engineered for enthusiasts and racers who demand every possible advantage on the street, track, and autocross course. Finished in Anthracite, this fully forged wheel combines timeless motorsport styling with cutting-edge engineering.
Manufactured from proprietary 6061-T6 forged aluminum blanks and refined through extensive engineering analysis, the EC-7RS incorporates advanced side-milled spokes, a reinforced Sprint Spec inner lip, massive brake clearance, and independent testing beyond industry standards. Every detail has been optimized to reduce weight while maintaining the durability required for serious performance driving.
Quick Specs
- Part Number: EC7RS189ET46-5130-716-AN
- Wheel Model: EC-7RS
- Wheel Size: 18x9
- Bolt Pattern: 5x130
- Offset: ET46
- Center Bore: 71.6mm
- Finish: Anthracite
- Construction: Fully Forged 6061-T6 Aluminum
- Product Line: Sprint Line
- Hub Centric Design
- Vehicle Application: Porsche
Features
- 10K Ton forged 6061-T6 aluminum construction
- Sprint Line ultralight forged wheel technology
- Side-milled spokes for maximum weight reduction
- Reinforced Sprint Spec inner lip design
- Proprietary motorsport-specific forged blanks
- FEA-optimized strength-to-weight ratio
- Independently tested beyond JWL standards
- Massive brake clearance for performance applications
- Deep concave spoke profiles
- Paintless knurled bead seats for superior tire retention
- Impact socket and race lug compatible
- Laser-engraved wheel specifications
- OEM and aftermarket TPMS compatible
- Compatible with OEM and aftermarket wheel hardware
- Includes gloss black Apex center cap
Built from True Motorsport Forgings
Unlike wheels manufactured from generic third-party forgings, the EC-7RS starts with proprietary Apex-designed blanks engineered specifically for motorsport use. This approach allows Apex to optimize spoke geometry, brake clearance, concavity, and structural integrity without compromise.
10K Ton Forged Strength
Each EC-7RS begins life as a forged aluminum blank weighing up to 120 pounds before machining. Produced using an immense 10,000 metric tons of pressure, the forging process enhances grain structure, increases material density, and eliminates porosity for exceptional strength and durability.
Advanced Side-Milled Spoke Technology
A defining feature of the EC-7RS is its aggressively side-milled spoke design. Precision CNC machining removes excess material that does not contribute to structural strength, resulting in lower rotational mass while maintaining the durability demanded by high-performance driving.
Sprint Spec Inner Lip
The race-developed Sprint Spec inner lip features a unique channel profile engineered to withstand heavy impacts and track abuse. Despite the wheel's lightweight construction, this reinforced inner barrel design provides increased strength and durability in critical load-bearing areas.
Independent Validation
Rather than relying solely on simulations and in-house testing, Apex utilizes independent testing through STL in Ohio. Sprint Line wheels are subjected to testing standards that exceed JWL requirements, including higher loads, increased impact severity, and extended testing durations.
Massive Brake Clearance
Using advanced 3D laser scanning of factory and aftermarket braking systems, Apex developed vehicle-specific spoke profiles and high-clearance barrel designs that maximize brake compatibility while preserving strength, concavity, and low weight.
Track-Ready Engineering
Paintless knurled bead seats improve tire retention under heavy braking and acceleration, while oversized lug pockets accommodate race hardware and impact sockets. Laser-engraved specifications make wheel identification fast and easy during maintenance or trackside wheel changes.
Fitment
- Porsche Applications Utilizing 5x130 Bolt Pattern and 71.6mm Center Bore
- Verify Brake Clearance, Suspension Clearance, and Tire Fitment Prior to Installation
FAQs
What makes the EC-7RS different from the standard EC-7?
The EC-7RS features fully forged Sprint Line construction, side-milled spokes, a reinforced Sprint Spec inner lip, lower weight, and increased strength compared to the flow-formed EC-7.
Can I use factory TPMS sensors and hardware?
Yes. The EC-7RS accepts OEM and aftermarket TPMS sensors and is compatible with OEM mounting hardware, wheel locks, stud conversion kits, and most spacer systems.
Why Buy from Beefcake Racing?
At Beefcake Racing, we understand the importance of proper wheel fitment, brake clearance, and performance optimization. Whether you're building a dedicated track Porsche or enhancing your street-driven performance car, our team can help you select the right wheel and tire package for your goals.
Contact Beefcake Racing today:
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
Note: Wheels that have been mounted with tires are considered used and cannot be returned or refunded. Please verify vehicle fitment before placing your order, and always test fit wheels prior to tire mounting.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

