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Risk-free purchase within the EU
- 🚚Shipped from a European warehouse
- 💶Final price — no customs or import fees within the EU
- ⚡Fast delivery: usually 2–5 business days (depending on the country)
- 🔎Tracking after dispatch
- ↩️14-day returns (EU law)
- 🛡️24-month seller liability
- 💬Support before and after purchase
⭐ Why choose this product
- ✅ Verified offer — matches the description
- 🧾Clear description and photos
- 🧩Easy variant selection
- 📦Secure packaging
- ⭐Good “for now” choice
The ultimate value: a set of four forged MXR 4340 connecting rods made of high-strength SAE 4340 chrome moly steel, with an H-beam profile, designed for the Porsche 912 and 356 – strength and precision fit in one set. Made from forged SAE 4340 chrome moly, MXR 4340 connecting rods are designed with Porsche racing engines in mind, with attention to every detail.
Technical specifications
- Material: Forged SAE 4340 Chrome Moly Steel
- Type: H-beam
- Quantity: 4 pieces
- Mounting screws: ARP 2000, 5/16" included; optional ARP L19 at extra cost
- Rated Power: 200 HP per unit
- Maximum speed: 9000 rpm
- Dimensions center-to-center: 136 mm (5.354")
- Diameter of large end: 57 mm (2.244"), width 19.6 mm (0.772")
- Diameter of small end: 22 mm (0.866"), width 25.3 mm (0.996")
- Balancing: up to +/- 1g per connecting rod
- Finishes and quality control: hardening and shot-peening; CNC precision-made; connecting rod cap centering guides
- Tolerances: Sockets finished to +/- 0.005 mm
- Quality tests: each connecting rod subjected to magnetic-comparative, X-ray and sonic tests
- Certificates: TÜV PRODUCT TEST and TÜV ISO 9001 CERTIFIED
- Packaging: 28 cm × 21 cm × 14 cm
- Compatibility: Porsche 912 ALL 1976-, Porsche 356 1.1L 1948-1955, Porsche 912 356 2.0
- Custom service: if you don't find the connecting rods you need on our website, we'll help you select your requirements and develop a solution
Note: Professional installation is recommended.