1. Pistons, Rings, Rods & Parts Engines Components For Sale
  2. sku: 10951455439429641
  3. MAXPEEDINGRODS TLN4BE

MAXPEEDINGRODS TLN4BE Beam Connecting Rod 4X EJ20 5.137

fits model: Ej22, Ej25, Wrx, Sti, Impreza. make: Subaru.

Tln4be Maxpeedingrods 4x I-beam Connecting Rod Rods For Subaru Impreza Wrx Sti Ej20 Ej22 Ej25 5.137 Inch

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: TLN4BE ), ( Part Type: Rod ), ( Big End Diameter: 55mm/2.165 ), ( Big End Width: 21.4mm/0.843 ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part. ), ( Pin Type: Bronzed Bushing Floating Pin ), ( Rod Length: 130.5mm/5.137 ), ( Small End Diameter: 23mm/0.905 ), ( Weight Tolerance: Balanced To / 1 Gram In Set )

Review MAXPEEDINGRODS 4x I beam Connecting Rod Rods Subaru 5.137 Inch fits IMPREZA EJ22 EJ25 WRX STI

Maxpeedingrods TNL4BE 4x I-Beam Connecting Rods for Subaru Impreza WRX STI (EJ20, EJ22, EJ25, 5.137mm)

Experience unparalleled engine performance with the Maxpeedingrods TNL4BE 4x I-Beam Connecting Rods, meticulously engineered for Subaru Impreza WRX STI models equipped with EJ20, EJ22, EJ25 engines. These high-performance connecting rods are designed to cater to the enthusiast seeking a robust and reliable upgrade for their high-revving Subaru.

Crafted from premium 5.137mm 4340 chrome-molybdenum alloy steel, the Maxpeedingrods TNL4BE rods offer enhanced strength, durability, and rigidity compared to OEM components. This leads to improved power delivery, responsiveness, and overall engine efficiency, making them a popular choice among discerning Subaru enthusiasts.

The TNL4BE rods feature a 4x I-Beam design, which significantly reduces weight while maintaining the necessary strength for high-performance applications. This design also reduces friction between the connecting rod and the crankshaft, leading to smoother and more efficient operation.

Each connecting rod is precision-machined and heat-treated to ensure consistent dimensions and exceptional strength. The big-end bearing surface is carefully finished to ensure a perfect fit with the crankshaft, while the small-end is designed for a snug fit with the Subaru piston.

Maxpeedingrods TNL4BE connecting rods are not just about performance; they are also designed with durability in mind. The rods feature a polished finish, which not only looks great but also aids in reducing friction and heat buildup. The rods are also equipped with ARP2000 rod bolts, ensuring a secure and reliable connection to the crankshaft.

Upgrading your Subaru Impreza WRX STI's connecting rods with the Maxpeedingrods TNL4BE 4x I-Beam rods not only enhances performance but also provides a platform for further engine modifications, making them an essential upgrade for serious Subaru enthusiasts. Invest in the TNL4BE rods today and experience the difference in power, efficiency, and reliability.

Maxpeedingrods TNL4BE 4x I-Beam Connecting Rods for Subaru Impreza WRX STI (EJ20, EJ22, EJ25 5.137): A Comprehensive Analysis

Pros:

1. Enhanced Durability: The Maxpeedingrods TNL4BE connecting rods are designed with high-quality materials, ensuring increased strength and resistance to failure. This enhances the overall performance and longevity of your engine.

2. Improved Performance: These connecting rods are engineered to handle increased horsepower and torque, which can lead to improved acceleration and overall performance.

3. Precision Manufacturing: Maxpeedingrods uses CNC machining and heat treatment processes to ensure a precise and balanced fit, reducing the risk of vibrations and engine damage.

4. Wide Compatibility: These connecting rods are compatible with various Subaru engines, including EJ20, EJ22, and EJ25, making them a versatile choice for many Subaru owners.

Cons:

1. Higher Cost: Compared to stock connecting rods, the Maxpeedingrods TNL4BE rods are more expensive. This may be a significant factor for budget-conscious enthusiasts.

2. Requires Professional Installation: Installing these connecting rods requires specialized tools and knowledge, which may add to the overall cost and complexity of the upgrade.

3. Potential Power Increase Requirements: If not paired with other performance upgrades, the increased strength of these connecting rods may lead to engine issues due to detonation or other power-related problems.

Conclusion:

The Maxpeedingrods TNL4BE 4x I-Beam Connecting Rods offer a significant upgrade in terms of durability and performance for Subaru Impreza WRX STI owners. However, the higher cost and potential need for additional upgrades should be considered. If you're planning a comprehensive engine build and are prepared for the associated costs, these connecting rods could be an excellent addition to your project. For casual drivers or those on a tight budget, it might be more prudent to stick with stock components.

Recommendation:

If you're an enthusiast looking to extract the maximum performance from your Subaru Impreza WRX STI and have the budget for it, the Maxpeedingrods TNL4BE 4x I-Beam Connecting Rods could be a worthwhile investment. However, it's essential to consider the whole picture, including any necessary additional upgrades, and ensure you have the proper skills or access to a professional for installation.

Details:

Bores finished to: /- .005mm or .0002. Horsepower Rating: Advertised horsepower rating: 600HP-800HP. Pin Type: Floating Piston. High Precision Control: Balanced within: /- 1 gram per rod.

One Year Unlimited Mileage Quality Guarantee. Boxes, APO/FPO addresses, or Military Mail Boxes. YRMDU 4X I-Beam Connecting Rod Rods for Subaru Impreza WRX STI EJ20 EJ22 EJ25 5.137. Our representatives will provide you with detailed instructions on how to proceed.

I-Beam Design: helps improve Stiffness, reduce stress risers and weight.

part #: tln4be price

  • $232.00

specifications pistonrinro:

  • for models: Ej22, Ej25, Wrx, Sti, Impreza
  • for makes: Subaru
  • brand: Maxpeedingrods
  • mpn: Tln4be
  • part type: Rod
  • big end diameter: 55mm/2.165
  • big end width: 21.4mm/0.843
  • california prop 65 warning: California Prop 65 Warning
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part.
  • pin type: Bronzed Bushing Floating Pin
  • rod length: 130.5mm/5.137
  • small end diameter: 23mm/0.905
  • weight tolerance: Balanced To / 1 Gram In Set

shipping pistonrinro:

  • service: FedEx Ground / FedEx Home Delivery
  • cost: $0.00
  • type: Fixed
  • class: Standard
  • carrier: FedEx
  • transit: 4-9 Days

offer pistonrinro:

  • sold: 0
  • started: October 28, 2025
  • quantity: 5
  • best offers: True
  • availability: In Stock
  • options: Ship-to-home

general pistonrinro:

  • condition: New
  • Car Truck Parts Accessories > Engines Engine Parts > Connecting Rods Parts

seller pistonrinro:

  • city: Rowland height, California
  • # reviews: 691
  • rating: 98.7%

payments pistonrinro:

  • wallet: Apple-pay
  • credit card: Diners-club
  • other

returns pistonrinro:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller
for models: ej22, ej25, wrx, sti, impreza, for makes: subaru, part type: rod, big end diameter: 55mm/2.165, big end width: 21.4mm/0.843, california prop 65 warning: california prop 65 warning, note: no instruction included, notice: this is aftermarket replcement part., pin type: bronzed bushing floating pin, rod length: 130.5mm/5.137, small end diameter: 23mm/0.905, weight tolerance: balanced to / 1 gram in set,
category: auto parts > car truck parts accessories > engines engine parts > connecting rods parts, sku: 10951455439429641,
Maxpeedingrods TLN4BE Is Similar To:
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1 offer $232.00 USD
  • New other (see details). Offer #1 priced at $232.00 + $20.00 shipping estimate = $252.00* total. Forged 4340 steel. Item: MaxpeedingRods Forged Connecting Rods.+$20.00 shipping

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