fits model: A4, Quattro. make: Audi.

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: M863TU ), ( Part Type: Rod Bolt ), ( Big End Diameter: 56.8mm ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Center To Center Length: 154mm ), ( Fit: For Audi A4 Rs4 V6 Quattro ), ( Material: Forged 4340 Aircraft Chrome Moly Quality Steel ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Pin Type: Suitable For The Floating Piston Pin ), ( Small End Diameter: 21mm ), ( Surface Finish: Nride, Perfect Ball Blasting And Shot Peened )
The **Maxpeedingrods M863TU 6-Piece Forged Connecting Rods with ARP Bolts** represent a cutting-edge upgrade for the high-performance V6 engine found in the **Audi A4 and RS4 (B8/B9)**, designed to transform stock power into a relentless, race-ready force. Crafted from **high-strength forged 4340 steel**, these rods are engineered to withstand extreme loads, torsional stress, and the brutal demands of forced induction, making them an ideal choice for enthusiasts pushing their vehicles beyond factory limits. The **154mm length** ensures precise fitment while maintaining optimal piston-to-wall clearance, allowing for a seamless integration with stock or upgraded pistons, crankshafts, and rod bearings. Each rod is **precision-machined and dynamically balanced** to eliminate vibration, ensuring smooth operation even under heavy loads, whether you're running a **turbocharged setup, supercharger, or aggressive nitrous oxide injection**. The inclusion of **ARP 12-point bolts** (included in the kit) eliminates the need for aftermarket hardware, providing a **factory-like appearance** while delivering **unmatched clamping force** critical for maintaining rod bolt integrity under extreme power outputs. Whether you're targeting **high RPM reliability, increased horsepower, or a more aggressive engine build**, these rods are a **direct route to enhanced durability and performance**, making them a staple for serious Audi V6 tuners who demand nothing less than the best. Built to push boundaries, the **M863TU rods** are not just an upgrade they re a **foundational component** for those seeking to unlock the full potential of their Audi s V6 engine.
### **Pros and Cons of Buying Maxpeedingrods M863TU 6-Piece Forged Connecting Rods with ARP Bolts for Audi A4 RS4 V6 Quattro (154mm)**
#### **Pros:**1. **Enhanced Durability** Forged connecting rods are significantly stronger than cast rods, reducing the risk of catastrophic failure under high stress. This is particularly beneficial for high-performance applications where engine loads are increased.
2. **Improved Strength-to-Weight Ratio** Forged rods are lighter than their cast counterparts while maintaining (or exceeding) strength, which can help with engine balance and overall performance.
3. **Compatibility with ARP Bolts** The inclusion of ARP bolts (a high-quality, high-strength bolt manufacturer) ensures that the rod-to-crank interface is secured with premium hardware, reducing the risk of bolt stretch or failure under extreme loads.
4. **Better Heat Dissipation** Forged rods conduct heat more efficiently than cast rods, which can be advantageous in high-RPM or forced-induction applications where thermal management is critical.
5. **Potential for Increased Power** If the engine is being modified for higher performance (e.g., forced induction, turbocharging, or aggressive tuning), forged rods can help the engine handle increased cylinder pressures without failure.
6. **Long-Term Reliability** Forged components are known for their longevity, especially in high-stress applications. This can be a cost-effective choice if the engine is intended for long-term use under demanding conditions.
7. **OEM Replacement Quality** While not OEM, Maxpeedingrods is a reputable aftermarket brand that uses high-quality materials and manufacturing processes, ensuring a reliable upgrade over stock components.
---
#### **Cons:**1. **Cost** Forged connecting rods and ARP bolts are significantly more expensive than stock or aftermarket cast rods. This can be a substantial investment, especially for a V6 engine where labor costs for installation may also be high.
2. **Installation Complexity** Replacing connecting rods is a labor-intensive process that typically requires disassembling the engine, removing the crankshaft, and carefully installing the new rods with proper alignment and torque specifications. This is best left to experienced mechanics.
3. **Potential Overkill for Stock or Mildly Modified Engines** If the engine is not being heavily modified (e.g., only minor tuning or stock power levels), the benefits of forged rods may not be fully realized, making the upgrade unnecessary.
4. **Limited Availability of OEM Parts** If something goes wrong with the installation or the rods themselves, sourcing OEM replacement parts may be difficult, as forged rods are not standard on most vehicles.
5. **Risk of Improper Installation** If not installed correctly (e.g., incorrect torque, misalignment, or improper gasket sealing), the rods could lead to engine damage or failure. This requires precision and expertise.
6. **Weight Consideration** While forged rods are lighter than cast rods, the additional cost of ARP bolts and potential other upgrades (e.g., crankshaft, pistons) may offset some weight-saving benefits.
7. **Warranty Implications** If the engine is under warranty, installing aftermarket forged rods may void the warranty, especially if the manufacturer considers it a "non-OEM" modification.
---
### **Ending Conclusion:**The **Maxpeedingrods M863TU forged connecting rods with ARP bolts** are a **high-quality, performance-focused upgrade** for an **Audi A4 RS4 V6 Quattro (154mm)** engine, particularly if the vehicle is being prepared for **forced induction, aggressive tuning, or high-RPM applications**. The strength and reliability of forged rods make them an excellent choice for those seeking to **maximize engine durability and power output**.
However, the **high cost, installation complexity, and potential overkill for stock or mildly modified engines** mean this upgrade is **best suited for serious enthusiasts or professional tuners**. If the engine is not being heavily modified, the benefits may not justify the expense.
For **stock or lightly modified engines**, a **high-quality cast rod upgrade (e.g., from JE or Scat)** paired with **ARP bolts** might offer a more cost-effective balance of strength and performance. But for **high-performance builds**, the **Maxpeedingrods rods with ARP bolts are a strong recommendation**.
### **Final Recommendation:**- **Buy if:** You are planning **forced induction, significant power increases, or a high-stress engine build** and can afford the cost and installation labor.
- **Skip if:** The engine is **stock or only mildly modified**, as the benefits may not outweigh the expense.
- **Alternative Consideration:** If budget is a concern, evaluate **high-end cast rods (e.g., JE or Scat) with ARP bolts** as a more affordable but still strong alternative.
For the **Audi A4 RS4 V6 Quattro**, this is a **premium choice** for those prioritizing **long-term reliability and performance gains**. Ensure installation is done by a **qualified mechanic** to avoid risks.
Introduction. The strength is suitable for high-horsepower applications while keeping the weight light. MaXpeedingrods always follow the development concept that Success derives from devotion and happiness comes sharing to make contributes domestic overseas car tuning enthusiasts global racing culture by excellent products service. We established cooperation's with EM tron, Mote, LINK, Cartel, Him, etc.
Advertised Horsepower Rating:200HP/piece, Top acceleration: 9000rpm, package size 28CM 21CM 14CM. MaXpeedingrods has a longstanding commitment to the research of ECU, engine, gearbox and vehicle performance electronic calibration. MaXpeedingRods H-beam connecting rods are designed for demanding racing applications to increase horsepower and efficiency. Shot-peened finish to remove potential for stress risers, 6.100% CNC machined,Precision rod cap alignment dowels, 7.Bores finished /- .005mm, 8.Balanced within 1per rod, 9.
T V PRODUCT TEST AND ISO 9001 CERTIFIED, PRODUCTS 6pcs Forged Connecting Rods ARP Bolts for Audi A4 RS4 V6 Quattro 154mm.