208-6004 ARP Connecting Rod Bolt Kit M9 Nsx Acura

Review ARP For Acura 3.0l Connecting Rod Bolt Kit for ACURA M9 NSX

The ARP 208-6004 connecting rod bolt kit is an essential upgrade for Acura NSX (91-05) models with the Type-B 3.2L VTEC engine, using the part number OEM 0L-M9. This superior bolt kit, produced by Advanced Product & Technology, is admired by both hobbyist and professional mechanics for delivering enhanced durability, strength, and performance.

The ARP 208-6004 kit replaces the stock OEM connecting rod bolts, which are prone to failure under high-performance driving conditions. These bolts are manufactured from ARP's proprietary ARP2000 alloy, a material known for its remarkable tensile strength and time-tested resistance to fatigue and stress. This alloy retains its superior mechanical properties even under extreme engine conditions, decreasing the likelihood of failed bolts and catastrophic engine failure.

The kit includes ten ARP ARP2000 connecting rod bolts with a 12-point design that provides greater clamping load to the piston, eliminating the need for the often-controversial Honda/Acura recommended rod bearing pre-load. With ARP's enhanced clamping load, the rods will maintain their contact with the engine block and cylinder sleeves at all times, which helps to decrease the likelihood of engine damage.

The bolt kit also features ARP's unique hourglass-design, ensuring a more precise alignment between the connecting rod cap and the engine block. This enhanced design stands to reduce stress concentrations in the threads and the cap's face, further preventing failure.

Moreover, the ARP 208-6004 kit comes with ARP's patented high-tensile 12-point head cap design. Perhaps the most significant upgrade over the OEM connector caps, ARP's high-tensile design ensures a more positive seating of the rod bearing. This improved seating stands to ensure the most effective oil transfer and reduce friction and heat within the engine.

The kit also includes ARP's precision cylindrical roll-thread rod bolts. Manufactured to the most stringent quality standards, these bolts come represent an exacting fit to the machined rod bores. This precision produces superior clamping force and eliminates any possibility of cross-threading or causes unnecessary wear to the rod bore.

The ARP 208-6004 Acura NSX connecting rod bolt kit represents not just a replacement part, but a worthwhile investment toward increased safety, reliability, and engine performance. It sparks confidence in drivers pushing their engine to its limits and brings peace of mind to those seeking a dependable upgrade over the traditional OEM bolts.

Buying an ARP 208-6004 connecting rod bolt kit for an Acura NSX 0L M9 engine can be a worthwhile investment for several reasons. Here are the pros and cons of purchasing this product:

1. Enhanced Performance: ARP bolts are known for their high-performance capabilities. The kit can improve the durability and reliability of the engine by providing stronger and more reliable connecting rod bolts.

2. Prevents Cracks and Failures: The factory bolts on the NSX engine may be prone to cracking under high performance driving conditions. ARP bolts are made of high-strength materials that can withstand increased tension, reducing the risk of cracks and failures.

3. Increased Torque Limit: The ARP connecting rod bolts can handle higher engine torque, which is critical for increasing the performance of the engine.

4. Improved Engine Life: By using ARP bolts, you can prolong the life of the engine by providing it with stronger and more durable components.

5. Mfg. Recommendation: According to Acura, ARP bolts are a recommended upgrade for their high-performance engines, including the NSX.

1. Expensive: ARP connecting rod bolts can be more expensive compared to the factory bolts, which might be a deterrent for some buyers.

2. Installation Complexity: Installing the ARP bolts may require specialized tools and knowledge, which can add to the overall cost and time of the installation process.

3. Potential for Over-tightening: Over-tightening the ARP bolts can lead to thread damage and potential engine damage. Proper torque specifications must be adhered to during installation.

4. Lifetime Warranty: While the benefit of the lifetime warranty is significant, the labor costs of installing and removing the bolts to make a warranty claim can offset the savings from not having to buy new bolts.

In conclusion, the decision to buy an ARP 208-6004 connecting rod bolt kit for an Acura NSX 0L M9 engine depends on your individual goals for your vehicle. If you're looking for increased performance, reliability, and durability, then this upgrade could be a worthwhile investment. However, if you're on a budget or are not planning on high-performance driving, the extra cost and potential complexities of installation may not be worth it.

Recommendation: If you're serious about getting the most out of your NSX engine and regularly push it to its limits, then investing in a high-performance connecting rod bolt kit like the ARP 208-6004 could be the smart choice for you. If you're looking for a budget option, consider using stock bolts and ensuring proper maintenance. And always make sure to have the installation done by a qualified mechanic to ensure proper torque specifications are met.

Details:

Because there are fairly wide tolerances in factory bolt holes, the must be able to fit snugly and a knurl is applied. Cycle testing shows Arp high performance rod bolts to be nearly five times more reliable than stock bolts.better: wave-lock high performance bolts, the same heat-treated 8740 chrome Molly steel is used make these as Raps standard. Manufacturer: Arp, part number: 208-6004, condition: new: because factory connecting rods or aftermarket versions of oem rods are used in a variety applications from rebuilt stock motors to modified power plants circle track, marine and drag racing engines including those with superchargers and/or notorious oxide injection systems Arp offers replacement rod bolts three different model's. Unfortunately, these knurls cut deep into the bolt material, leaving Sharp edges and enormous stress risers that promote failure.

These ultra heavy-duty rod bolts are made from a special material designated Arp2000. The big difference is in the shank design, with Raps exclusive and patented wave-lock technology providing substantial benefits. It has approximately 200% the fatigue life of 8740 chrome Molly steel and a tensile strength about 220,000 psi, is capable more than 12,000 lbs.

specifications engineblocksam:

• for models: M9, Nsx
• for makes: Acura
• brand: Arp
• mpn: 208-6004
• type: Arp Rod Bolt Kits
• performance part: Yes
• upc: 672036033705

returns engineblocksam:

• time: 30 days
• policy: returns accepted
• paid by: seller

seller engineblocksam:

• # reviews: 100455
• rating: 99.5%
• city: USA

general engineblocksam:

• category: Auto Parts > Car Truck Accessories > Engines > Blocks

shipping engineblocksam:

• service: standard
• class: standard
• transit: 4-9 days
• type: fixed

payments engineblocksam:

• wallet: apple-pay
• credit card: mastercard
• other

offer engineblocksam:

• availability: in stock
• sold #: 26
• prices: $179.02–$251.11
• item condition: New
• options: ship-to-home
• started: november 26, 2024
• in stock #: 5