Description
RACING LAB · AUTOCLAVE DRY CARBON
A matched left-and-right pair of M Performance-inspired dry-carbon rear bumper splitters for supported BMW F80 M3 and F82/F83 M4 bumpers. The gloss-carbon surfaces create a cohesive rear-corner finish around the original lower bumper.
Material & Construction
Pre-impregnated (pre-preg) dry carbon fibre, cured in an autoclave under controlled high temperature and pressure. This manufacturing process controls resin content to deliver a lightweight, high-strength, rigid composite. The material offers heat and corrosion resistance for its intended automotive application. The visible carbon weave is finished as specified for this product.
Product Features
- Matched rear-bumper pair — Adds consistent exposed carbon to both sides of the original lower rear bumper.
- M Performance-inspired shape — Clean contours provide a defined finish around the outer rear corners.
- Pre-preg carbon moulding — Lightweight composite construction forms crisp edges and a visible woven surface.
- Coordinated rear styling — Pairs with a matching rear diffuser and boot-lid spoiler for a complete carbon appearance.
Fitment & Installation
Fit each splitter to the matching original rear bumper corner and align both sides evenly. Use the installation method intended for the supplied components, preserving exhaust-tip clearance, rear reflectors and the surrounding bumper trim.
BMW: M3 F80 — compatible original rear bumper; BMW: M4 F82 Coupé / F83 Convertible — compatible original rear bumper
What's Included
- 1 × left dry-carbon rear bumper splitter
- 1 × right dry-carbon rear bumper splitter
Technical Specifications
- Finish: High-gloss clear coat
- Design: M Performance-inspired rear splitters
- Position: Left and right lower rear-bumper corners
Warranty
All Racing Lab performance parts are covered by a 1-year limited warranty against manufacturing defects and workmanship issues.
Every component is rigorously inspected to ensure quality and reliability, so you can upgrade your vehicle with confidence. If any issues arise, our support team is ready to assist with fast and hassle-free warranty claims.
Return Policies
14-day change-of-mind returns: Available subject to the store's return conditions, including an applicable 20% restocking fee for approved voluntary returns. Please review our full return policy before ordering.
Australian Consumer Law: Your statutory consumer guarantees and remedies are not restricted by this voluntary returns policy or its 14-day period or restocking fee.
Free Shipping
Enjoy fast & free tracked shipping nationwide.
Pro Installation
Want a hassle-free installation? Book or enquire now.
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Why Buy From Racing Lab
Need help confirming fitment? Contact our Sydney team before ordering.



















