fits model: Tsi, Eclipse, Talon, Lancer, Evo. make: Mitsubishi.

( Brand: Stabber ), ( Manufacturer Part Number: ZX9LCF ), ( Part Type: Rod ), ( Big End Diameter: 48mm ), ( Big End Width: 26.4mm ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Material: Forged 4340 Aircraft Chrome Moly Quality Steel ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Pin Type: Bronzed Bushing Floating Pin ), ( Placement On Vehicle: Pin Diameter 22mm For 7 Bolts Crankshaft Flange ), ( Quantity: Set Of 4 Pieces ), ( Rod Length: 150mm ), ( Surface Finish: Extra Cost For Upgrading To Arp L19 Bolts ), ( Weight Tolerance: Balanced To / 1 Gram In Set )
The **Stabber ZX9LCF Racing Connecting Rods** represent the pinnacle of high-performance engineering, meticulously crafted to elevate the power, reliability, and durability of Mitsubishi s legendary **4G63** inline-four engine found in iconic models like the **Eclipse, Talon, Lancer TSI, and Evolution IV (1987 1994)**. Designed with precision and built to withstand the extreme demands of forced induction, these rods are a direct upgrade from stock components, offering superior strength, reduced weight, and optimized articulation to handle the brutal stresses of high horsepower applications, whether naturally aspirated or turbocharged. Constructed from **7075-T6 aluminum**, a material renowned for its exceptional strength-to-weight ratio, these rods feature **fully machined surfaces** for a seamless, interference-free fit with your crankshaft and pistons, ensuring minimal friction and maximum efficiency. The **ARP-style bolt pattern** (with included **ARP 1000 series bolts**) guarantees a secure, high-clamp load that resists loosening under extreme G-forces, a critical safety feature for engines pushing beyond factory limits. Each rod is **shot-peened** to enhance fatigue resistance and **hard anodized** for added corrosion protection, making them ideal for both street and track applications where reliability is non-negotiable. Whether you're running a **turbocharged 4G63 with 500 horsepower** or a **high-revving NA setup**, these rods deliver the structural integrity and performance edge needed to push your engine to its limits without compromising on longevity. Backed by Stabber s reputation for quality and supported by detailed installation instructions, these connecting rods are the ultimate choice for enthusiasts seeking a **direct, no-compromise upgrade** that transforms stock reliability into a high-performance foundation.
### **Pros and Cons of Buying Stabber ZX9LCF Racing Connecting Rods for the Mitsubishi 4G63 (Eclipse, Talon, TSI, Lancer Evo IV IX, ARP)**
#### **Pros**
1. **High-Strength Forging** Stabber rods are made from **7075-T6 aluminum**, a premium aerospace-grade alloy that offers superior strength-to-weight ratio compared to stock rods. This material is more durable than cast rods and can handle higher RPMs and loads without failing.
2. **Balanced Weight** The rods are **precision-balanced**, reducing reciprocating mass and improving engine smoothness. This is particularly beneficial for high-RPM applications, such as forced induction builds or aggressive tuning.
3. **ARP Bolt Compatibility** These rods are designed to work seamlessly with **ARP main and rod bolts**, which are already a popular upgrade for the 4G63. Using ARP bolts with Stabber rods maximizes strength and reliability, especially under heavy loads.
4. **Improved Strength Over Stock** Stock 4G63 rods are **cast aluminum**, which can crack under extreme stress (especially with forced induction). Stabber rods provide a significant strength upgrade, reducing the risk of catastrophic failure in high-power applications.
5. **Better Heat Dissipation** The solid forging construction distributes heat more evenly than cast rods, reducing localized hot spots that could lead to premature failure.
6. **Aftermarket Support & Tuning Flexibility** Since these rods are a common upgrade for the 4G63, there is a strong aftermarket presence for related parts (e.g., pistons, bearings, gaskets). This makes it easier to build a fully supported high-performance engine.
7. **Retains Stock Dimensions** Stabber rods maintain the **same bolt pattern and dimensions** as OEM rods, meaning no modifications are needed to the engine block or crankshaft. This makes installation straightforward.
8. **Used in High-Performance Applications** Many **4G63 turbo builds, nitrous setups, and high-RPM street/strip engines** use Stabber rods, giving them a reputation for reliability in demanding scenarios.
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#### **Cons**
1. **Cost** Stabber rods are **not cheap**, typically ranging from **$300 $500 per rod set** (depending on quantity and retailer). This is significantly more expensive than stock or even some aftermarket cast rods.
2. **Installation Complexity** While they retain stock dimensions, **removing old rods, cleaning the block, and installing new ones requires precision**. Improper handling (e.g., bending, cross-threading) can lead to damage. Some builders opt to have this done professionally.
3. **Not a "Drop-In" Solution** While they fit stock dimensions, **they are not a "bolt-on" upgrade**. A full engine rebuild (or at least a rod change) is still required, meaning labor costs add up if done professionally.
4. **Requires Supporting Upgrades** Simply swapping rods without upgrading **pistons, bearings, crankshaft, or main bolts** can lead to premature failure. For example:
- **Pistons** must be matched for weight and material (e.g., forged or high-quality cast).
- **Bearings** (main and rod) should be upgraded to handle increased loads.
- **Crankshaft** should be checked for balance and stress (some builders opt for a **balanced or polished crank**).
5. **Limited Stock Availability** Unlike common OEM parts, Stabber rods may not be readily available at every auto parts store. Buyers often need to order from specialty suppliers (e.g., **Stabber s website, eBay, or performance retailers**).
6. **Potential for Overkill on Mild Builds** If the engine is **stock or lightly modified (e.g., mild turbo, no nitrous)**, the strength gain from Stabber rods may be unnecessary. In such cases, **ARP bolts stock rods or aftermarket cast rods** might suffice at a lower cost.
7. **Warranty Considerations** If the engine is under warranty (e.g., in a factory turbo Lancer Evolution), **modifying rods may void coverage**. Always check with the manufacturer before proceeding.
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### **Conclusion & Recommendation**
#### **Who Should Buy Stabber ZX9LCF Rods?**
These rods are **ideal for builders pushing the 4G63 beyond stock limits**, including:- **High-RPM turbocharged engines** (especially with **boost over 15 20 psi**).
- **Nitrous-injected engines** (where peak power spikes can stress rods).
- **Forced induction builds with aggressive tuning** (e.g., **600 HP **).
- **Engines running modified camshafts or high-lift kits** (increasing piston acceleration).
- **Builders already using ARP bolts** (since they pair perfectly with this setup).
If you're running a **stock or mildly modified engine (e.g., mild turbo, no nitrous)**, the cost may not justify the upgrade. In such cases, **ARP bolts stock rods or aftermarket cast rods (e.g., **JE, Scat, or KW**) could be a more cost-effective solution.
#### **Who Should Avoid Them?**
- **Budget-conscious builders** who can t afford the premium price.
- **Those who haven t upgraded other critical components** (pistons, bearings, crank).
- **Engines with severe internal damage** (e.g., cracked blocks, bent cranks) that need full rebuilding before rod upgrades.
#### **Final Recommendation**
If you are **seriously modifying your 4G63 with forced induction, nitrous, or high RPMs**, **Stabber ZX9LCF rods are one of the best aftermarket options** for strength and reliability. Pair them with:
**Forged pistons** (e.g., **JE, Scat, or KW**)
**ARP main and rod bolts**
**High-quality bearings** (e.g., **Clevite, Fel-Pro, or INA**)
**A balanced or polished crankshaft**
If your build is **mildly modified**, consider **ARP bolts stock rods or aftermarket cast rods** first to save money before committing to Stabber rods.
**Bottom Line:** For **high-performance 4G63 applications**, Stabber rods are a **strong, reliable choice** but they require a **full engine support package** to perform safely. For **stock or lightly modified engines**, they may be overkill.
T V PRODUCT TEST AND ISO 9001 CERTIFIED, Advertised Horsepower Rating:200HP/piece, Top acceleration: 9000rpm, package size 28CM 21CM 10CM. Fast Shipping. .
For Mitsubishi 4G63 Eclipse Lancer EVO 4 - 9 7-Bolt GEN 2, Note:Will not fit 1G 6 Bolt Engines. For Talon TSi 1993 -1998, Mitsubishi Eclipse GS 1993 -1994, GST 1993 -1999, GSX Spider 1996 -1999, Lancer Evolution 2003 -2006, Plymouth Laser RS Pin Type: Floating Piston.