G8X M2/M3/M4 S58 Carbon Fiber Strut Brace
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G8X M2/M3/M4 S58 Carbon Fiber Strut Brace | Enhanced Handling & Rigidity
Upgrade the chassis rigidity and handling dynamics of your BMW G87 M2, G80 M3, or G82/G83 M4 with the S58 Carbon Fiber Strut Brace. Engineered for maximum strength and stability, this strut brace provides enhanced cornering precision while reducing chassis flex under high-performance driving conditions.
Precision-Engineered for Performance
Crafted from premium carbon fiber, this lightweight yet ultra-strong strut brace improves overall chassis rigidity without adding unnecessary weight. Designed for perfect fitment, it installs quickly and seamlessly, making it an ideal upgrade for both street and track use.
Key Features & Benefits
- Enhanced Handling & Chassis Rigidity – Improves steering response and stability under load
- Premium Carbon Fiber Construction – Ultra-lightweight yet incredibly strong
- Motorsport-Inspired Design – Provides both functional performance and an aggressive underhood appearance
- Fast & Easy Installation – Designed for direct bolt-on fitment with no modifications required
- Perfect Fitment – Specifically engineered for BMW G8X S58 models
Vehicle Fitment
This G8X S58 Carbon Fiber Strut Brace is designed for a perfect fit on the following BMW models:
- BMW G80 M3 (2021+)
- BMW G82 M4 Coupe (2021+)
- BMW G83 M4 Convertible (2021+)
- BMW G87 M2 (2023+)
Shipping & Inspection Policy
- Secure Packaging – Each strut brace is carefully packaged to prevent shipping damage
- Inspection Required – Inspect before signing for delivery; report any damage within 24 hours
- Do Not Refuse Shipment – Contact CenCal Motorsport first for claims assistance
Shipping Information
- Domestic Shipping – Ships from the Continental U.S.
- International Shipping – Contact for a quote
- Engineered for Precision & Performance
Upgrade your BMW G80 M3, G82/G83 M4, or G87 M2 with the S58 Carbon Fiber Strut Brace, designed to enhance handling, stability, and underhood aesthetics.
G8X M2/M3/M4 S58 Carbon Fiber Strut Brace
Buy with confidence
Fitment guarantee
Engineered for your BMW. Guarantee applies with professional installation — if it doesn’t fit, we fix it.
Secure Checkout
Shop with confidence. Every order runs through encrypted PCI-compliant checkout, with Affirm financing available so you can mod now, pay later.
Real Support
Talk to real enthusiasts — not bots. Our team answers every email the same business day (Mon–Fri, 9AM–5PM PST) so you’re never left hanging when it comes to your build.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
Orders take 24–48 hours to process once placed. Made-to-order items begin production after processing, while in-stock items are prepped, packaged, and ship within 3–4 days from our Oceanside, CA location (please allow extra time for packages to arrive during high-volume periods). Some items may be backordered—if so, we’ll email you with status and options. Freight items such as wheels, exhausts, trunks, and hoods require additional handling time and may ship separately.
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Customer Support
Real BMW-savvy humans here. We’re available Mon–Fri, 10am–5pm PT by email and phone/text for install questions, fitment help, or order updates. Send your year/model/trim (VIN if handy) and we’ll point you to the right parts fast.
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FAQ’s
Quick answers to the most common questions: fitment & compatibility, order changes/cancellations, build & lead times, international shipping & duties, and returns/exchanges. Start there for instant clarity—then reach out if you still need a hand.
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Contact Us
Need help choosing parts or tracking an order? Send an email to our support team, support@cencalmotorsport.com
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About Us
Cen-Cal Motorsport isn’t just a parts shop—it’s a lifestyle for BMW enthusiasts who crave performance, precision, and style. We’re all about taking your BMW to the next level with premium parts that bring out the beast under the hood while keeping its luxury vibes on point.
Your BMW isn’t just a car—it’s an experience. Whether you're upgrading for speed, handling, or simply flexing on the road, we’ve got the gear to match your passion.
Why settle for stock? Explore our lineup and see how real quality transforms the drive. Got questions? Hit us up anytime—your ride deserves nothing but the best.