fits make: Audi.

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: TE6F9N ), ( 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 TE6F9N 6-Piece Forged Connecting Rods with ARP Bolts** represent a cutting-edge upgrade for the high-performance 4.2L V8 engine found in the Audi A4, RS4, and other applications within the HP800 series, delivering a substantial leap in durability, strength, and reliability. Engineered from **high-grade forged 4340 steel**, these connecting rods are precision-machined to exacting tolerances, ensuring superior fatigue resistance and the ability to withstand extreme loads critical for forced induction builds, high-RPM applications, or aggressive tuning scenarios. With a **154mm length**, these rods are meticulously designed to match the stock dimensions while incorporating reinforced cross-sections and optimized wall thickness, reducing the risk of catastrophic failure under sustained stress. The inclusion of **ARP 1000 Series bolts** further elevates performance, as these high-strength, heat-treated fasteners feature a **100% thread engagement** design and a **1.25-inch bolt circle**, providing unmatched clamping force and preventing bolt stretch or loosening even under the most demanding conditions. This combination of **forged construction and ARP bolting** transforms the stock rod assembly into a robust, race-ready component capable of handling **1,000 horsepower** with ease, making it an ideal choice for enthusiasts pushing their Audi s 4.2L V8 to its absolute limits. Whether for track use, extreme boost builds, or simply enhancing long-term reliability, these rods offer a seamless upgrade that bridges the gap between stock performance and professional-grade durability.
### **Pros and Cons of Buying Maxpeedingrods TE6F9N 6-Piece Forged Connecting Rods with ARP Bolts for Audi A4/R-S4 4.2L V8 (154mm HP800)**
#### **Pros:**1. **Enhanced Durability and Strength** Forged connecting rods are significantly stronger than cast rods, reducing the risk of catastrophic failure under high stress. The HP800 series is designed for high-performance applications, making it suitable for aggressive driving, track use, or forced induction builds.
2. **Improved Reliability** The combination of forged rods and ARP bolts (which are known for their high clamp load and reliability) minimizes the risk of rod bolt failure, a common failure point in high-performance engines.
3. **Better Weight Distribution** Forged rods are lighter than cast rods in some cases, though the weight difference may be minimal compared to aftermarket forged options. However, they still offer better material integrity.
4. **Compatibility with Stock Crankshaft** These rods are designed to fit the stock 4.2L V8 crankshaft (154mm stroke), ensuring proper fitment without requiring additional modifications.
5. **ARP Bolts for Extra Security** ARP bolts are a premium choice for high-performance applications, offering superior clamp force and resistance to loosening compared to stock or aftermarket bolts.
6. **Potential for Increased Power** While the rods themselves do not directly increase power, their strength allows for higher RPMs, more aggressive camshafts, or forced induction without fear of failure.
7. **Warranty and Support** Maxpeedingrods provides a warranty on their products, offering some level of assurance against manufacturing defects.
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#### **Cons:**1. **Cost** Forged rods and ARP bolts are significantly more expensive than stock or aftermarket cast rods. The price point may be prohibitive for casual enthusiasts or those on a tight budget.
2. **Installation Complexity** Replacing connecting rods requires significant mechanical skill, specialized tools, and disassembly of the engine. This is not a DIY job for most average mechanics unless they have experience with engine rebuilds.
3. **Potential Overkill for Mild Modifications** If the engine is only being modified moderately (e.g., mild tuning, stock compression, or light track use), the added strength of forged rods may not be necessary. Stock rods can often handle such applications without issue.
4. **Limited Aftermarket Support** While ARP bolts are widely respected, some tuners and mechanics may not be as familiar with Maxpeedingrods rods compared to more established brands like JE, Manley, or Eagle.
5. **No Direct Power Gain** Forged rods do not improve power output; they only provide structural integrity. If the goal is purely performance gains, other modifications (e.g., camshafts, intake/exhaust, ECU tuning) may offer better returns on investment.
6. **Potential for Over-Torquing Risks** While ARP bolts are strong, improper installation (e.g., overtightening) can still lead to issues like warped rod caps or crankshaft damage. Precision is required.
7. **Resale Value Impact** High-end aftermarket parts like these may not significantly increase the resale value of the vehicle, especially if the market for modified Audi V8s is niche.
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### **Conclusion:** The **Maxpeedingrods TE6F9N forged connecting rods with ARP bolts** are an excellent choice for **serious high-performance applications**, such as:- **Track-focused builds** where reliability under extreme stress is critical.
- **Forced induction (turbo/supercharged) setups** where increased cylinder pressures demand stronger internals.
- **Aggressive engine builds** with high RPMs, aggressive camshafts, or modified compression ratios.
However, they are **not necessary** for:- **Mildly modified street cars** (e.g., stock or lightly tuned engines).
- **Budget-conscious builds** where cost is a major concern.
- **Casual enthusiasts** who do not plan to push the engine to its limits.
If the engine is already heavily modified or being prepared for track use, these rods and bolts provide **peace of mind and long-term reliability**. For stock or lightly modified engines, stock rods or aftermarket cast rods (with proper maintenance) may suffice.
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### **Recommendation:**- **Buy if:** You are building a **high-performance or track-focused 4.2L V8**, plan to run **forced induction, aggressive cams, or high RPMs**, and want the strongest possible internals.
- **Skip if:** Your modifications are **mild**, you are on a **tight budget**, or you lack the **mechanical expertise** for proper installation.
- **Alternative Considerations:**- If budget is a concern, **stock rods with ARP bolts** may be sufficient for mild builds.
- For a balance between cost and performance, **aftermarket forged rods from established brands (e.g., JE, Manley)** could be worth evaluating.
- Always consult a **trusted mechanic or tuner** to ensure the rods are justified for your specific build goals.
Ultimately, these rods are a **premium upgrade** best suited for **extreme applications**, not casual modifications.
offers a minimum one year, unlimited mileage warranty on most of parts sold, some are otherwise noted longer manufacturer MaXpeedingRods H-beam connecting rods are designed for demanding racing applications to increase horsepower and efficiency. Introduction. The strength is suitable for high-horsepower applications while keeping the weight light.
Each rod is magnetic particle tested to ensure free of flaws, 10.100% X-rated, sonic tested, 11.Custom Service. >>you might also like. V PRODUCT TEST AND ISO 9001 CERTIFIED, Factory Warranty.
It begins from the date purchased. Best Costumer Service. Advertised Horsepower Rating:200HP/piece, Top acceleration: 9000rpm, package size 28CM 21CM 14CM. 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.
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