ARP TLX-ARP208-5404-CL360A70 Stud Kit B18A1/B1 2-BOLT

( Brand: Arp ), ( Manufacturer Part Number: TLX-ARP208-5404-CL360A70 ), ( Type: Automotive ), ( Features: Easy Installation ), ( Item Height: 4.300 ), ( Item Length: 2.200 ), ( Item Weight: 2.2000 ), ( Item Width: 8.800 ), ( Fitment Type: Direct Replacement ), ( Generic Keywords 1: See Notes ), ( Intended Use: Automobiles ), ( Manufacturer Warranty: 1 Year )

Review ARP Acura Main Stud Kit B18a1/b1 2-bolt fits B18A1 B1

The **ARP TLX-ARP208-5404-CL360A70** is a high-performance, precision-engineered stud kit specifically designed for the **Acura Integra (B18A1/B1) 2-bolt rear suspension**, offering a seamless upgrade for enthusiasts seeking enhanced handling, stability, and durability. Crafted from **ARP s signature 7075-T6 aluminum alloy**, this stud kit is built to withstand extreme forces while maintaining a lightweight profile, ensuring minimal weight transfer and improved cornering performance. The **CL360A70** designation indicates a **360-degree clamp design** with a **70-degree angle**, which optimizes torque distribution across the studs, reducing the risk of shearing under heavy loads whether during aggressive driving, drifting, or track use. Each stud is **hard anodized** for corrosion resistance and features a **high-strength, precision-machined thread**, ensuring a secure and consistent connection to the stock or aftermarket components. The kit includes **two high-quality studs** with **M12 x 1.5 pitch threads**, compatible with a wide range of aftermarket wheels, spacers, and suspension parts, making it a versatile choice for both street and track applications. ARP s reputation for reliability and performance is backed by rigorous testing, ensuring these studs meet or exceed the demands of even the most demanding driving scenarios. Whether upgrading from stock components or integrating with a full suspension swap, the **TLX-ARP208-5404-CL360A70** provides the strength and precision needed to unlock the full potential of the B18A1 s rear end, making it an essential component for any serious Acura enthusiast.

### **Pros and Cons of buying a ARP TLX-ARP208-5404-CL360A70 for an Acura Stud Kit (B18A1/B1 2-Bolt)**

#### **Pros**

1. **High-Quality Materials** ARP components are known for their durability, using high-strength steel and precision machining. This stud kit is designed to handle the demands of forced induction and high-performance applications without premature failure.

2. **Proven Performance** ARP has a long-standing reputation in the tuning community, particularly for turbocharged and supercharged engines. The B18A1/B1 2-bolt setup is a popular platform, and ARP s parts are frequently used in builds for reliability and strength.

3. **Compatibility with Stud Kits** The ARP stud kit is specifically designed for the Acura stud kit pattern (CL360A70), ensuring a proper fit without modification. This reduces the risk of installation errors that could lead to leaks or misalignment.

4. **Enhanced Reliability Under Boost** The B18A1/B1 2-bolt head is already a strong design, but forced induction increases stress on the studs and head bolts. ARP s studs are designed to handle higher loads, reducing the risk of stud failure or head separation under boost.

5. **Easier Installation Than Head Bolts** Studs are generally easier to install than head bolts, especially for those who may not have experience with torque specifications or thread-locking. ARP provides clear instructions, making the process more accessible.

6. **Potential for Future Modifications** If you plan to increase boost or make other engine modifications later, ARP s studs will continue to perform reliably, whereas aftermarket head bolts may not be as robust.

7. **Warranty and Support** ARP offers warranties on their products, and their customer support is well-regarded in the tuning community. This provides peace of mind in case of manufacturing defects.

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#### **Cons**

1. **Higher Upfront Cost** ARP parts are premium-priced compared to budget alternatives. While they offer excellent value for performance builds, the cost may be prohibitive for those on a tight budget.

2. **Not Necessary for Stock or Mild Builds** If you re running the engine stock or with minimal boost (e.g., 5-8 psi), the stock head bolts may suffice. ARP studs are an overkill investment for low-power applications.

3. **Installation Requires Care** While studs are easier to install than head bolts, improper installation (e.g., overtightening, incorrect thread-locking, or cross-threading) can still cause issues. This requires attention to detail and adherence to ARP s instructions.

4. **Limited Aftermarket Support** If you encounter issues, ARP s customer service is reliable, but some smaller shops or tuners may not be as familiar with their products compared to more mainstream brands.

5. **Potential for Overkill on Some Builds** For example, if you re running a mild turbo setup with a stock or lightly modified engine, the extra strength of ARP studs may not be fully utilized, making the investment less justified.

6. **Thread-Locking Requirement** ARP recommends using their specific thread-locking compound (or a high-quality alternative) to prevent stud loosening. Failure to use proper thread lock can lead to performance issues or failure.

7. **Not a Complete Head Rebuild Solution** While the stud kit is excellent for upgrading the head bolts/studs, it does not address other potential weak points in the head (e.g., valve springs, guides, or gasket surfaces). A full head rebuild may still be needed for high-power applications.

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### **Conclusion**

The **ARP TLX-ARP208-5404-CL360A70 stud kit** is an excellent choice for **B18A1/B1 2-bolt heads running forced induction (turbo or supercharger) with moderate to high boost (10 psi)**. It offers superior reliability, ease of installation, and compatibility with the Acura stud kit pattern, making it a strong investment for performance builds. However, for **stock or mildly modified engines**, the cost may not be justified, and stock head bolts could suffice.

If you re planning a **high-boost, high-power build** (e.g., 15 psi, nitrous, or aggressive tuning), ARP s studs are a **highly recommended upgrade** to prevent catastrophic failure. For **lower-power applications**, consider whether the extra cost is necessary or if a budget alternative (e.g., aftermarket head bolts) would be sufficient.

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### **Recommendation**

- You re running **forced induction with 10 psi of boost** or plan to increase boost in the future.

- You want **maximum reliability** and don t want to risk head bolt failure under stress.

- You re already investing in other high-performance parts (e.g., turbo, intercooler, fueling upgrades) and want consistency in quality.

- You re running the engine **stock or with minimal boost (under 8 psi)**.

- You re on a **tight budget** and can find a reliable alternative (e.g., **Meguiar s, AMS, or other high-quality head bolts**) that meets your needs.

- You re not comfortable with **proper installation techniques** (e.g., torque specs, thread-locking).

**Final Verdict:** For **B18A1/B1 2-bolt heads under forced induction**, the ARP stud kit is a **worthwhile investment** that pays off in reliability and peace of mind. For everything else, weigh the cost against your specific power goals.

Details:

All kits come complete with hardened parallel-ground washers and high quality nuts. Factory Sealed - Brand new in box. PRODUCT OVERVIEW: - There are many important reasons to use ARP main stud kits, including the elimination of cap walk and fretting, as well protecting threads in your engine block. Some applications have provisions for mounting vintage trays and specially designed standoff studs with serrated lock nuts to position the tray it securely in place.

Part Number: 208-5404. The studs are manufactured from 8740 chrome Molly steel, heat-treated in-house to 200,000 psi tensile strength, and precision J-form threads rolled after heat-treat create a fastener that has 1000% stronger than others. PRODUCT INFO: - ARP Acura B18A1/B1 Main Stud Kit,: FEATURES Kit. Made from the highest quality materials.

Built to outperform and outlast the competition. Supplier Title: ARP Acura B18A1/B1 Main Stud Kit.

part #: tlx-arp208-5404-cl360a70 price

• $156.85

specifications otruckbedaccessories:

• for models: B18a1, B1
• for makes: Acura
• brand: Arp
• mpn: Tlx-arp208-5404-cl360a70
• type: Automotive
• features: Easy Installation
• item height: 4.300
• item length: 2.200
• item weight: 2.2000
• item width: 8.800
• fitment type: Direct Replacement
• generic keywords 1: See Notes
• intended use: Automobiles
• manufacturer warranty: 1 Year

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• class: Expedited
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• started: February 8, 2026

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