ARP 4341103 Racing Header Bolt Point Head Gm Genv Kit 434-1

( Brand: Arp ), ( Part Type: Header Bolt Head ), ( Manufacturer Part Number: 4341103 )

Review ARP Automotive Racing Products Header Bolt Point Head Stainless Polished Gm Genv Lt series Kit fits LT 2012

The ARP 4341103 header bolt is a crucial component for any performance upgrade on GM Gen V LT-Series engines. This bolt is specifically designed to provide superior strength and durability compared to the factory bolts.

This 12-point header bolt kit, part number 434-1, is engineered using high-strength material with a 12-point design that offers increased clamping force and superior load distribution. The 12-point design also ensures a more even torque application during installation, which can help prevent damage to the engine components and improve overall engine performance.

Each bolt in this kit features a 3/8-inch hex head, making them easy to install using standard socket wrenches. The hex head design also provides better grip and torque transfer compared to the traditional flat-head bolts, ensuring a secure connection between the engine components.

The ARP header bolts are also treated with ARP's proprietary coating process, which provides corrosion resistance and superior thread strength. This coating helps protect the bolts from the harsh conditions of the engine bay, ensuring they last longer and maintain their performance over time.

Installing these header bolts can help improve the performance of your GM Gen V LT-Series engine by reducing exhaust leakage, improving exhaust flow, and providing a more stable connection between the engine components. They are an essential upgrade for any performance enthusiast looking to get the most out of their engine.

In summary, the ARP 4341103 header bolt 12-point head for GM Gen V LT-Series kit 434-1 is a high-performance upgrade for your engine. It offers superior strength, durability, and load distribution compared to the factory bolts, and its hex head design ensures easy installation and improved torque transfer. The corrosion-resistant coating ensures longevity and protection from the harsh conditions of the engine bay. Installing these bolts can help improve engine performance and reduce exhaust leakage, making them an essential upgrade for any performance enthusiast.

Buying the ARP Racing 4341103 header bolt kit for GM Gen I LT-series engines can be a good investment for performance enthusiasts and professional racers. Here are some potential pros and cons to consider before making a purchase:

1. High-Quality Material: ARP bolts are made from high-strength materials, such as 129.5 Jominy-hardened, 625 MPa tensile-strength alloy steel. This ensures that the bolts can withstand the extreme temperatures and pressures generated during racing.

2. Increased Clamping Force: ARP header bolts are designed to provide a higher clamping force than OEM bolts. This results in a more secure engine-to-header seal and improved engine performance.

3. Corrosion Resistance: ARP header bolts are coated with a protective nickel plating that resists corrosion and wear. This can help extend the life of the bolts and reduce the need for frequent replacements.

4. Improved Engine Durability: The use of ARP header bolts can help reduce engine vibration and improve overall engine durability. This is especially important in high-performance applications where the engine is subjected to greater stresses.

1. Cost: ARP header bolts are more expensive than OEM bolts. The cost of the ARP Racing 4341103 kit is significantly higher than the cost of a standard set of OEM header bolts.

2. Installation Complexity: Installing ARP header bolts can be more complex than installing OEM bolts. This is due to the use of special tools and techniques that are required to properly torque and seat the bolts.

3. Potential Damage to Exhaust Manifold: Installing ARP header bolts can potentially cause damage to the exhaust manifold. This is due to the higher torque required to seat the bolts properly. Careful installation and the use of proper tools can help minimize the risk of damage.

The decision to purchase the ARP Racing 4341103 header bolt kit for GM Gen I LT-series engines depends on the specific needs and goals of the user. For those who demand the highest levels of performance and durability, the investment in ARP header bolts is likely to be worthwhile. However, for those who are more budget-conscious or who do not require the extreme performance gains offered by ARP bolts, the higher cost and installation complexity may make OEM bolts a more practical choice. Ultimately, the choice between ARP and OEM header bolts comes down to a careful consideration of the benefits, costs, and installation requirements of each option.

If you are looking for the highest levels of performance and durability, and you are willing to accept the higher cost and installation complexity, then the ARP Racing 4341103 header bolt kit for GM Gen I LT-series engines is a recommended investment. However, if you are on a tighter budget or if you prefer a more straightforward installation process, then OEM header bolts may be a more practical choice for your needs. Regardless of which option you choose, always make sure to follow proper installation procedures to ensure the best possible results.

part # 4341103 prices

• $51.48-$63.46

specifications maniheader:

• for models: Lt
• for years: 2012
• brand: Arp
• part type: Header Bolt Head
• manufacturer part number: 4341103

general maniheader:

• Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers
• condition: New

returns maniheader:

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

seller maniheader:

• rating: 97.4%
• # reviews: 7214

offer maniheader:

• quantity: 4
• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: September 8, 2025

shipping maniheader:

• cost: $0.00
• transit: 3-8 Days
• type: Fixed
• service: Standard, Expedited
• class: Standard, Expedited

payments maniheader:

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

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