RPC R9956 Header Steel 859828995605 262

( Brand: Rpc ), ( Part Type: Header ), ( Manufacturer Part Number: R9956 ), ( Seller: Performanceparts ), ( Universal Fitment: No ), ( UPC: 859828995605 )

Review RPC Header Short Black Steel To Chevy Cars 262 fits 400 1955–1957

Introducing the RPC R9956 header steel, a high-performance upgrade for the 1955 to 1957 Chevrolet models with 262 and 400 cubic inch engines. This header is meticulously crafted from premium quality header steel, ensuring durability and longevity even under the most demanding driving conditions.

The RPC R9956 header is designed to provide optimal exhaust flow for enhanced engine performance. It features a 1 5/8-inch primary tube diameter, which increases exhaust velocity for better scavenging and improved engine efficiency. The collector is engineered with a smooth, continuous flow design, minimizing turbulence and backpressure, allowing your engine to breathe more freely.

The header's design also includes 3/8-inch thick flanges, providing a strong and secure connection to the exhaust manifold, ensuring a leak-free installation. Additionally, the flanges are equipped with roll-formed edges, ensuring a precise fit and easy installation.

Each RPC R9956 header comes with quality hardware for installation, including new gaskets and high-temperature bolts, ensuring a hassle-free installation process. The header is also carefully packaged to protect against damage during shipping.

By upgrading to the RPC R9956 header, you'll experience improved engine performance, increased horsepower and torque, and a more responsive driving experience. This header is an excellent choice for those looking to take their classic Chevrolet to the next level.

In summary, the RPC R9956 header is a high-quality, performance-enhancing upgrade for your 1955 to 1957 Chevrolet 262 and 400 cubic inch engines. Its meticulously crafted design, premium header steel material, and optimal exhaust flow make it an excellent investment for those seeking to maximize the potential of their classic Chevy.

Buying RPC R9956 header steel for a 1955-1957 Chevy 262/400 engine involves several considerations, with both advantages and disadvantages. Here's a detailed analysis to help you make an informed decision.

1. Improved Performance: Installing header steel can help improve engine performance by allowing exhaust gases to exit more efficiently. This results in better combustion and increased horsepower.

2. Enhanced Sound: Header steel provides a unique and desirable sound that is often preferred by car enthusiasts. The exhaust note is typically louder and more powerful than stock exhaust systems.

3. Durability: Header steel is known for its durability and resistance to corrosion. It is less likely to rust or deteriorate over time, ensuring that the exhaust system lasts longer.

1. Cost: Header steel can be quite expensive, especially when compared to stock exhaust systems. The cost of the RPC R9956 header steel, as well as the labor involved in installation, can add up.

2. Complexity: Installing header steel can be a complex process that requires specialized tools and skills. It may not be a DIY project for most individuals and may require hiring a professional.

3. Noise: The increased noise level produced by header steel may not be suitable for everyone. If you live in a densely populated area or have neighbors close by, the loud exhaust note may be a concern.

RPC R9956 header steel for a 1955-1957 Chevy 262/400 engine can provide significant performance benefits, improved sound, and increased durability. However, it comes with a higher cost, complexity, and increased noise level. Ultimately, the decision to purchase header steel depends on your personal preferences, budget, and technical abilities.

If you are an avid car enthusiast who values performance and sound, and you have the budget and technical skills to install header steel, then it may be a worthwhile investment. However, if you are looking for a cost-effective and quiet exhaust solution, then a stock exhaust system may be a better choice for you.

part # r9956 price

• $199.99

specifications maniheader:

• for models: 400
• for makes: Chevy
• for years: 1955-1957
• brand: Rpc
• part type: Header
• manufacturer part number: R9956
• seller: Performanceparts
• universal fitment: No
• upc: 859828995605

general maniheader:

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

seller maniheader:

• rating: 99.7%
• # reviews: 138837

offer maniheader:

• quantity: 1
• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: October 16, 2025

payments maniheader:

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

returns maniheader:

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

shipping maniheader:

• class: Standard, Expedited
• service: FedEx Ground / FedEx Home Delivery, UPS Ground, USPS Priority Mail
• cost: $0.00
• transit: 2-5 Days
• type: Calculated
• carrier: FedEx, UPS, USPS

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