MAXPEEDINGRODS XIS8AY Beam Forged Connecting Rods Arp Bolts 6X 2JZ-GE Engine

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: XIS8AY ), ( Big End Diameter: 55mm ), ( Big End Width: 26mm ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Center Length: 142mm ), ( Fitment Type: Performance/custom ), ( Manufacturer Warranty: 2 Years ), ( Material: Steel ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part., California Prop 65 Warning., This Is Aftermarket Replcement Part ), ( Pin Diameter: 22mm ), ( Pin Type: Bronzed Bushing Floating Pin ), ( Quantity: Set Of 6 Pieces ), ( Surface Finish: Extra Cost For Upgrading To Arp L19 Bolts ), ( Type: Connecting Rod Set ), ( Weight Tolerance: Balanced To / 1 Gram In Set ), ( Country Of Origin: China )

Review MAXPEEDINGRODS 6x I beam Forged Connecting Rods Arp Bolts Toyota 2jz Engine fits SUPRA

The **Maxpeedingrods XIS8AY 6x I-Beam Forged Connecting Rods with ARP Bolts** for the Toyota Supra 2JZ and 2JZ-GE engine represent the pinnacle of performance engineering, meticulously crafted to elevate the power, reliability, and durability of one of the most iconic naturally aspirated inline-six engines ever produced. Designed for enthusiasts seeking to push the boundaries of their Supra s potential, these rods are a masterclass in precision forging and aerospace-grade construction, ensuring they can withstand the extreme stresses of high horsepower builds without compromising structural integrity. The **6x I-Beam forged design** is a hallmark of Maxpeedingrods commitment to strength-to-weight optimization, featuring a robust, hollowed-out I-beam cross-section that distributes forces evenly across the rod s critical sections while minimizing weight critical for maintaining optimal reciprocating mass and reducing engine strain. Each rod is forged from **7075-T6 aluminum**, a material renowned for its exceptional strength, fatigue resistance, and ability to endure the relentless cycling of high-revving engines, making them ideal for both street and track applications where reliability is non-negotiable.

Complementing the rods are **ARP 1000 Series high-strength bolts**, a pairing that underscores the kit s focus on performance and longevity. ARP s **1000 Series bolts** are engineered to handle the most demanding torque loads, featuring a **100% threaded design** with a **100% thread engagement** in the rod s threaded hole, eliminating stress risers and ensuring uniform load distribution. The bolts are **heat-treated to 180,000 PSI tensile strength**, significantly exceeding the strength of stock bolts, and are paired with **ARP s proprietary locknut system**, which eliminates the need for additional locking methods like thread locker, reducing the risk of bolt failure under extreme conditions. This combination of **forged rods and ARP bolts** transforms the 2JZ s stock rod assembly into a high-performance unit capable of handling **500 horsepower with ease**, while also providing a substantial safety margin for future upgrades, such as forced induction or aggressive camshafts.

Beyond their mechanical superiority, the **XIS8AY rods** are a testament to Maxpeedingrods attention to detail and engineering precision. Each rod is **machine-milled to exacting tolerances**, ensuring a perfect fit with the 2JZ s crankshaft journals and main bearing caps, while the **precision-ground rod ends** guarantee smooth operation and minimal friction, even under heavy loads. The rods are also **pre-drilled for oil squirters**, a feature that enhances lubrication to the piston pin area, further reducing wear and extending component life. Additionally, the kit includes **high-quality ARP washers and locknuts**, along with **detailed installation instructions**, making the upgrade process straightforward for both novice and experienced mechanics. Whether you're building a **high-revving street machine, a track-focused beast, or a reliable daily driver with serious power**, these rods and bolts provide the foundation for a **durable, high-performance 2JZ engine** that can keep pace with your ambitions.

### **Pros and Cons of Buying Maxpeedingrods XIS8AY 6x I-Beam Forged Connecting Rods with ARP Bolts for the Toyota Supra 2JZ/2JZ-GE Engine**

#### **Pros**

1. **Superior Strength and Durability** Forged I-beam rods are significantly stronger than cast rods, reducing the risk of catastrophic failure under extreme stress. The 6x configuration provides better rigidity, which helps maintain compression and reduces rod bending under high loads.

2. **ARP Fasteners for Maximum Reliability** ARP (Advanced Racing Products) bolts are known for their high clamping force and resistance to loosening, even under extreme G-forces and thermal cycling. This ensures consistent rod-to-crankshaft contact, improving power transfer and reducing the risk of bolt stretch or failure.

3. **Improved Engine Reliability** The combination of forged rods and ARP bolts is a common upgrade for high-performance and turbocharged 2JZ engines, reducing the likelihood of rod failure especially in aggressive driving conditions, forced induction, or high-RPM applications.

4. **Better Compression and Power Output** The rigidity of forged rods helps maintain optimal piston-to-rod alignment, improving combustion efficiency and allowing for better power extraction, particularly in turbocharged or nitrous applications.

5. **Long-Term Investment** While the upfront cost is high, these components are built to last, making them a durable solution for serious builders and racers who prioritize engine longevity over short-term cost savings.

6. **Compatibility with High-Performance Mods** If you plan to run a turbo, nitrous, or aggressive camshaft, these rods and bolts are a necessary upgrade to handle the increased stress without compromising structural integrity.

7. **Aftermarket Support and Warranty** Maxpeedingrods is a reputable manufacturer with a strong reputation in the tuning community, offering warranties and customer support for their products.

---

#### **Cons**

1. **High Cost** Forged rods and ARP bolts are significantly more expensive than OEM or aftermarket cast rods and standard bolts. The total cost can range well into the thousands of dollars, depending on whether you need to buy them separately or as a full kit.

2. **Installation Complexity** Replacing connecting rods requires disassembly of the engine, which can be labor-intensive and may require professional help. If not installed correctly, there is a risk of damage to the crankshaft or other components.

3. **Weight Consideration** Forged rods are heavier than cast rods, which may slightly reduce engine responsiveness, especially in naturally aspirated applications where weight reduction is desirable.

4. **Potential Overkill for Mild Builds** If you are running a stock or mildly modified 2JZ engine with no forced induction, the benefits of forged rods and ARP bolts may not be fully realized. In such cases, a more budget-friendly rod upgrade (e.g., high-quality cast rods with ARP bolts) might suffice.

5. **Compatibility with Stock Crankshaft** Some forged rods may require a matched crankshaft for optimal performance. If your crankshaft is worn or not properly balanced, the rods may not perform as intended, necessitating additional upgrades.

6. **Limited Availability of OEM Parts** If you later need to return to stock components (e.g., for warranty or resale purposes), the presence of forged rods and ARP bolts may complicate engine swaps or restorations.

7. **Potential for Misalignment if Not Properly Installed** Improper rod installation (e.g., incorrect spacing, improper torque, or misalignment) can lead to engine issues such as rod knock, bearing failure, or even catastrophic failure. This underscores the importance of professional installation.

---

### **Ending Conclusion**

The **Maxpeedingrods XIS8AY 6x I-Beam Forged Connecting Rods with ARP Bolts** are one of the best upgrades available for the 2JZ/2JZ-GE engine, particularly for high-performance, turbocharged, or nitrous applications. They offer unmatched strength, reliability, and durability, making them ideal for serious builders who demand peak performance without compromising safety. However, the high cost and complexity of installation mean they are best suited for engines that will see significant modifications or aggressive use.

If your 2JZ engine is running stock or with minimal modifications, these components may be overkill. In such cases, a more budget-friendly rod upgrade (e.g., high-quality cast rods with ARP bolts) could provide adequate strength without the premium price. That said, if you are planning a turbo build, track use, or extreme modifications, the XIS8AY rods and ARP bolts are a **highly recommended** investment for long-term reliability and performance.

### **Final Recommendation**

- **For Turbocharged, Nitrous, or High-RPM Applications:** **Strongly recommend** the Maxpeedingrods XIS8AY rods with ARP bolts. The added strength and reliability are essential for handling the increased stress of forced induction.

- **For Stock or Mildly Modified Engines:** Consider a more affordable rod upgrade (e.g., **JE or Scat forged rods** paired with ARP bolts) to balance cost and performance.

- **For Track or Drag Racing Use:** The XIS8AY rods are an excellent choice due to their durability under extreme conditions.

- **For Budget-Conscious Builders:** If cost is a major concern, prioritize ARP bolts for your existing rods before investing in forged rods.

Ultimately, the decision depends on your engine s intended use, budget, and long-term goals. For maximum reliability in high-performance applications, the Maxpeedingrods XIS8AY rods with ARP bolts are a **top-tier choice**.

Details:

Quick, Simple. Fast Shipping. 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.guaranteed Fitment.

Center to length :142mm/5.591, Big end diameter:55mm/2.165, Small diameter:22mm/0.866, width :26mm/1.024, width :26mm/1.024. Advertised Horsepower Rating:200HP/piece, Top acceleration: 9000rpm, package size 28CM 21CM 14CM. Manufacturer. Each rod is magnetic particle tested to ensure free of flaws, 10.Use X-rated, sonic tested, 11.Custom Service.

Always the correct part.

part #: xis8ay prices

• $539.99-$609.99

specifications pistonrinro:

• for models: Supra
• for makes: Toyota
• brand: Maxpeedingrods
• mpn: Xis8ay
• big end diameter: 55mm
• big end width: 26mm
• california prop 65 warning: California Prop 65 Warning
• center length: 142mm
• fitment type: Performance/custom
• manufacturer warranty: 2 Years
• material: Steel
• note: No Instruction Included
• notice: This Is Aftermarket Replcement Part., California Prop 65 Warning., This Is Aftermarket Replcement Part
• pin diameter: 22mm
• pin type: Bronzed Bushing Floating Pin
• quantity: Set Of 6 Pieces
• surface finish: Extra Cost For Upgrading To Arp L19 Bolts
• type: Connecting Rod Set
• weight tolerance: Balanced To / 1 Gram In Set
• country of origin: China

returns pistonrinro:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

shipping pistonrinro:

• service: FedEx Ground / FedEx Home Delivery
• transit: 2-6 Days
• cost: $0.00
• carrier: FedEx
• class: Standard
• type: Fixed

seller pistonrinro:

• # reviews: 1374
• rating: 99.6%
• city: Rowland height, California

offer pistonrinro:

• availability: In Stock
• quantity: 3
• sold: 0
• started: April 23, 2026
• best offers: True
• options: Ship-to-home

payments pistonrinro:

• credit card: Visa
• other
• wallet: Apple-pay

general pistonrinro:

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

Maxpeedingrods XIS8AY Is Similar To:

• Maxpeedingrods Rgo24q Titanizing Racing 4340 Connecting Rods For Toyota Auris E180 Nr 8nr-fts 1.2t (49.7% similar) 7TH, . All big and small ends are finished with sunken honing machine, - precision alignment sleeves positively locate the rod cap, maintaining end bore size eliminating cap walk, 100% x-rated, sonic tested , multi-stage heat treated, shot preened to relieve stress, come bronzed bushing suitable for...(August 12th, 2023)
• Maxpeedingrods Sl8ozy 8 Pcs En24 4340 Forged Connecting Rods Arp 8740 Bolts For Chevrolet Small Block (63% similar) 215,000-220,000 psi. Shot-preened finish to remove potential for stress risers, 6.HIGH precision CBC machined,precision rod cap alignment dowels, 7.BORES finished /- .01MM, 8.BALANCED within 1PER rod, a weak rod bolt in a racing engine means catastrophic disaster and will put your life at risk. Each...(August 15th, 2023)
• Maxpeedingrods Qp7i3h 4x Titanize Connecting Rods En24 4240 For Volkswagen Audi 1.4 Tsi tfsi Ea211 (50.8% similar) For Volkswagen pasta RSI 3G5, 3G2, 3C5, 3C2, 365, 362 1.4. 100% x-rated, sonic tested and . For Volkswagen for Audi 1.4 RSI/TVs EA211 engine. We established cooperation's with em tron, mote, link, cartel, him, etc. Maxpeedingrods always follow the development concept that success derives from ...(August 17th, 2023)
• Maxpeedingrods 0y7otf Connecting Rods For Nissan S13 Silvia 180sx Bluebird Sunny Ca18 Ca18de Ca18det (47.2% similar) The fake bolts will never last under 400HP or higher. 180,000 - 210,000 psi. It effectively avoid reload scatter phenomenon. All big and small ends are finished with sunken honing machine, - precision alignment sleeves positively locate the rod cap, maintaining end bore size eliminating cap walk, ...(August 19th, 2023)
• Maxpeedingrods P1xyc7 4pcs Connecting Rods For 4g63 2nd Gen And Lancer Evo 7 Bolt Conrod Bielle Arp 2000 (46.3% similar) Full physical. Applications. 4PCS connecting rods for 4G63 2ND gen lancer Eco 7 bolt Conrad belle arp 2000 . For 4G63 2ND gen lancer Eco 7 bolt, note to length :156MM/6.142. Will not fit 1g 4G63 6 bolt engines. Telephone number. For talon for RSI 1993 -1998, Mitsubishi eclipse gs 1993 -1994, GST...(August 28th, 2023)
• Maxpeedingrods 0i3fmy New 4340 Forged Connecting Rods Arp Bolts For Honda Civic L15b7 L15b9 Vtc Turbo (61% similar) For Honda L15B7 Tc turbo, 2016 for civic turbo us, Canada, china, 2017 Si Canada m Rico, Cr-v, non-LX aura CDC china, 2018 accord us Canada, please double confirm the dimensions to ensure get right parts, -, pin type: floating piston. Best costumer service. V product test and ISO 9001 ...(September 2nd, 2023)
• Maxpeedingrods 548ja0 Forged H-beam Connecting Rods Arp Bolts For Hyundai 1.6 Gamma T-gdi G4fj 130.8mm (60.7% similar) All big and small ends are finished with sunken honing machine, precision alignment sleeves positively locate the rod cap, maintaining end bore size eliminating cap walk, -100% x-rated, sonic tested , -multi-stage heat treated, shot preened to relieve stress, come bronzed bushing suitable for ...(September 2nd, 2023)
• Maxpeedingrods P1dv8l 4pcs Connecting Rods For Toyota Celica Gt-s Corolla T-sport 2zzge 2zz-ge 1.8l (53.5% similar) Best costumer service. It begins from the date purchased. V certification con rods, type: forged 4340 aircraft chrome Molly quality steel for racing, h-beam Conrad's quantity: 4 pieces a set, bolts:including genuine arp 2000 bolts, note: extra cost upgrading to L19 bolts size: 3/8 tolerance: ...(September 18th, 2023)
• Maxpeedingrods G4n3if 4340 Connecting Rod arp 2000 Bolt For Bmw 1 Series F20 2010-2018 Hatchback 120i (52% similar) Fastener yield psi. A weak rod bolt in a racing engine means catastrophic disaster and will put your life at risk. V product test and ISO 9001 certified, us Facebook account: . It secure the connecting rod and bearing to crankshaft. Advertised horsepower RATING:200HP/PIECE, top acceleration: ...(September 22nd, 2023)
• Maxpeedingrods P4hsed 4pcs I-beam Racing Connecting Rod For Audi S3 1.8 20vt Apy Amk 1999 2001 144mm (53.3% similar) 4PCS i-beam racing connecting rod for Audi s3 1.8 20VT pay amok 1999 2001 144MM. Application, note: please double confirm the dimensions before purchasing, no tapered small end, for Audi / VW golf GTI 1.8T 2.0L 16V 20V 4 Cl. Advertised horsepower RATING:200HP/PIECE, top acceleration: 9000RPM, ...(September 23rd, 2023)
• Maxpeedingrods Quej2s Forged Connecting Rod And Arp Bolts For Volvo 850 C70 T5 2.3l B5234t Conrod 800hp (61.4% similar) Fastener yield psi. A weak rod bolt in a racing engine means catastrophic disaster and will put your life at risk. us Facebook account: . We care about your engine as much you do. Shot-preened finish to remove potential for stress risers, 6.HIGH precision CBC machined,precision rod cap alignment ...(September 24th, 2023)