fits model: X1, X2, X4. make: Bmw. year: 2014–2019.

( Brand: Stabber ), ( Manufacturer Part Number: T13U2S ), ( Big End Diameter: 53.6mm/2.11 ), ( Big End Width: 24mm/0.945 ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Center To Center Length: 148mm/5.827 ), ( Hp Rating: Around 600-800hp ), ( Manufacturer Warranty: 2 Years ), ( Material: Steel ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Pin Type: Bronzed Bushing Floating Pin ), ( Placement On Vehicle: Front ), ( Quantity: 4 Pieces As Showing In Picture ), ( Small End Diameter: 22mm/0.866 ), ( Small End Width: 20.8mm/0.819 ), ( Surface Finish: Brand New ), ( Type: Connecting Rod Set ), ( Weight Tolerance: Balanced To / 1 Gram In Set )
The **STABBER T13U2S Racing Engine Rod Set** is a meticulously engineered, high-performance upgrade designed exclusively for BMW s B48 2.0L Twin-Turbocharged (T) inline-4 engine found in the X1 (E84), X2 (E85), and X4 (F26) models from 2014 through 2019. Crafted from premium **7075-T6 aluminum alloy**, this rod set is forged to exacting standards, ensuring superior strength, rigidity, and durability while maintaining a precise weight balance critical for high-revving applications. Unlike stock rods, which are often compromised by thin walls and suboptimal geometry for aggressive driving or forced induction builds, the T13U2S rods feature **optimized big-end and small-end designs**, reinforced with **high-strength steel bearings** and **precision-machined oil holes** to enhance lubrication and reduce friction under extreme loads. The rods incorporate a **fully balanced, counterweighted configuration**, which not only improves drivability by minimizing vibration but also allows for smoother power delivery, making them ideal for both track-focused builds and high-mileage street applications. Built to withstand **significantly higher torque and RPM** than stock components, these rods are a critical upgrade for engines running **turbocharged boost levels above 20 psi**, nitrous oxide systems, or aggressive camshafts, as they provide the structural integrity needed to prevent catastrophic failure. The T13U2S rods are **fully compatible** with stock crankshafts and are designed to integrate seamlessly with aftermarket components like forged pistons, upgraded turbos, and high-flow fueling systems, making them a versatile choice for both bolt-on enthusiasts and full engine rebuilds. Whether you're pushing the limits on the track or simply looking to future-proof your engine for higher performance, the STABBER T13U2S rod set delivers the reliability and performance gains required to unlock the full potential of your B48 2.0T without compromising on safety or longevity.
### **Pros and Cons of Buying a Stabber T13U2S Racing Engine Rod Set for BMW B48 2.0T (2014 2019)**
#### **Pros:**1. **Performance Gains** The T13U2S rod set is designed for increased power output by improving crankshaft rigidity and reducing torsional vibration. This can enhance engine efficiency, especially under high loads, and may allow for more aggressive tuning without excessive stress on the crankshaft.
2. **Durability and Strength** Stabber rods are forged from high-quality materials, including billet steel or aluminum alloys, which are stronger and more resistant to fatigue compared to stock rods. This reduces the risk of catastrophic failure, particularly under heavy loads or in high-performance applications.
3. **Compatibility with Tuning** The B48 2.0T engine is a popular platform for forced induction (turbocharging) and aggressive tuning. The T13U2S rods are engineered to handle higher RPMs and torque, making them a suitable upgrade for those pushing the engine beyond stock limits.
4. **Reduced Vibration and Smoothness** The design of the T13U2S rods helps dampen torsional vibration, leading to a smoother power delivery and reduced engine strain over time.
5. **Aftermarket Support and Customization** Stabber offers a range of rod lengths and configurations, allowing for fine-tuning of valve timing, compression ratios, and engine balance. This flexibility is beneficial for builders looking to optimize their engine for specific applications (e.g., track vs. street).
6. **Warranty and Reputation** Stabber is a well-regarded manufacturer in the aftermarket performance sector, offering warranties on their products. This provides some assurance of quality and longevity.
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#### **Cons:**1. **High Cost** Racing rod sets are significantly more expensive than stock rods. The T13U2S is no exception, and the price point may be prohibitive for casual enthusiasts or those on a budget.
2. **Installation Complexity** Replacing rods requires significant mechanical skill, specialized tools, and often a full engine rebuild. This is not a simple DIY job and may require professional labor, adding to the overall cost.
3. **Potential for Overkill** If the engine is not heavily modified or used primarily for daily driving, the performance gains from the T13U2S rods may not be noticeable or justified by the expense. Stock rods are adequate for stock or mildly tuned engines.
4. **Weight Considerations** While Stabber rods are strong, some aftermarket rod sets (especially aluminum) can be heavier than stock rods, which may slightly impact drivability or fuel efficiency in high-performance applications.
5. **Compatibility with Other Mods** If other components (e.g., crankshaft, pistons, or connecting rods) are not upgraded accordingly, the T13U2S rods may not perform optimally or could introduce new stress points in the engine.
6. **Limited Stock Availability** As a specialized part, the T13U2S rods may not be readily available at all local shops, requiring online purchases or shipping delays.
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### **Conclusion:**The Stabber T13U2S racing rod set is a high-quality upgrade for BMW B48 2.0T engines that are heavily modified, tuned, or intended for high-performance applications (e.g., track use, forced induction builds). It offers tangible benefits in terms of durability, power potential, and smoothness, but it is not a necessary upgrade for stock or mildly tuned engines. The decision to install these rods should be based on the engine s intended use, budget, and whether other supporting components (e.g., crankshaft, pistons, bearings) are also being upgraded.
For most daily-driven, stock or mildly tuned B48 engines, stock rods or a more modest upgrade (e.g., aftermarket rods from a reputable but less expensive manufacturer) may be sufficient. However, if you are pushing the engine to its limits with turbocharging, aggressive tuning, or track use, the T13U2S rods are a worthwhile investment in long-term reliability and performance.
### **Recommendation:** - **Proceed with the T13U2S rods if:**- Your engine is heavily modified (turbocharged, high compression, or high-RPM applications).
- You are building a high-performance or track-focused engine.
- You are prepared for the cost and complexity of installation.
- You plan to pair them with complementary upgrades (e.g., forged crankshaft, high-quality pistons, and bearings).
- **Avoid or reconsider if:**- Your engine remains stock or is only mildly tuned.
- You are on a tight budget and other performance gains (e.g., exhaust, intake, or tuning) would yield better returns.
- You lack the mechanical expertise or resources to install them properly.
For those unsure, consulting with a BMW performance specialist or engine builder can help determine whether the T13U2S rods are the right choice for your specific project.
Telephone number. Racing Engine Con Rod Set for BMW 1/2 5 7 Series X1 X2 X4 B48 2.0T 2014 -2019. Guaranteed Fitment Always the correct part. Full physical.
Advertised Horsepower Rating:200HP/piece, Top acceleration: 9000rpm, package size 28CM 21CM 10CM. Fast Shipping. V PRODUCT TEST AND ISO 9001 CERTIFIED.
Shot-preened finish to remove potential for stress risers, 6.High precision CNC machined,Precision rod cap alignment dowels, 7.Bores finished /- .005mm, 8.Balanced within 1per rod, 9.