1. Manifolds & Headers Offered
  2. sku: 12457947524753722
  3. 1ST RACING HD-LS1S10XX06US

1ST-RACING HD-LS1S10XX06US Ls Swap Exhaust Manifolds 4.8L 5.3L 5.7L 6.0L T304

fits model: Ls1, Ls2, Ls3, Ls6, S10. make: Chevy.

Hd-ls1s10xx06us 1st-racing For Chevy Ls1 Ls2 Ls3 Ls6 S10 4.8l 5.3l 5.7l 6.0l T304 Ls Swap Exhaust Manifolds

( Brand: 1st-racing ), ( Mounting Style: Bolt-on ), ( Primaries: 1 5/8 ), ( Items Included: Mounting Hardware ), ( Color: Silver ), ( Manufacturer Part Number: HD-LS1S10XX06US ), ( Material: Stainless Steel ), ( Placement On Vehicle: Front ), ( Fuel Type: Gasoline ), ( Type: Exhaust Manifold ), ( Manufacturer Warranty: 1 Year ), ( Collector: 2.5 ), ( Features: Polished ), ( Universal Fitment: No ), ( Country Of Origin: China )

Review 1ST-RACING Hd-ls1s10x06us Chevy 4.8l 5.3l 5.7l 6.0l T304 Ls Swap Exhaust Manifolds fits LS1 LS2 LS3 LS6 S10

Introducing the 1st Racing HD-LS1S10XX06US exhaust manifolds, specifically designed for Chevrolet LS1, LS2, LS3, LS6, S10, and other applications with 4.8L, 5.3L, 5.7L, 6.0L, and T304 LS swap engines. These manifolds are the epitome of performance and durability, crafted to enhance the power and exhaust flow of your Chevrolet engine.

The HD-LS1S10XX06US manifolds are engineered using advanced 304 Stainless Steel, which is known for its superior strength and resistance to corrosion. This material ensures that the manifolds withstand the test of time, maintaining their integrity and functionality even under the most demanding conditions.

These manifolds feature a high-performance design, optimized for maximum exhaust flow and minimal backpressure. The exhaust gases exit the engine more efficiently, resulting in improved power output and enhanced engine responsiveness. Additionally, the design includes a larger primary collector to accommodate larger exhaust gases produced by high-performance engines, ensuring optimal performance.

The HD-LS1S10XX06US exhaust manifolds are also designed to provide a perfect fit for your Chevrolet vehicle, ensuring that installation is straightforward and hassle-free. The precise engineered fit guarantees a secure connection to the engine and exhaust system, providing a leak-free exhaust system that performs at its best.

These manifolds come with integrated exhaust studs, allowing for easy and secure attachment to the exhaust system. The studs are made from the same high-quality stainless steel as the manifolds, ensuring a strong and durable connection that can withstand the rigors of high-performance driving.

In conclusion, the 1st Racing HD-LS1S10XX06US exhaust manifolds are an excellent upgrade for any Chevrolet LS1, LS2, LS3, LS6, S10, or other compatible vehicle. These manifolds offer superior strength, durability, and performance, making them the perfect choice for those seeking to enhance the power and exhaust flow of their engine. With a precise fit, easy installation, and integrated exhaust studs, these manifolds provide a hassle-free upgrade experience.

Pros and Cons of Buying Racing HD LS1 S10 Exhaust Manifolds for Chevy LS1, LS2, LS3, LS6, 4.8L, 5.3L, 5.7L, 6.0L, T304, and LS Swap Applications

The Racing HD LS1 S10 Exhaust Manifolds are a popular choice among Chevrolet enthusiasts for their high-performance capabilities. However, like any automotive part, they come with their own set of advantages and disadvantages. In this analysis, we will discuss the pros and cons of investing in these exhaust manifolds.

Pros:

1. Enhanced Flow: Racing HD LS1 S10 Exhaust Manifolds are designed to provide improved exhaust flow, which is essential for maximizing engine performance.

2. Durability: These manifolds are constructed from high-quality materials, including 321 stainless steel, ensuring long-lasting durability.

3. Customizability: They are available for various applications, including LS1, LS2, LS3, LS6, 4.8L, 5.3L, 5.7L, 6.0L, T304, and LS swaps.

4. Power Gain: Installing these manifolds can lead to a noticeable power gain, contributing to an enhanced driving experience.

5. Improved Sound: The exhaust manifolds produce a more aggressive exhaust note, which is desirable for many performance enthusiasts.

Cons:

1. Expensive: Compared to stock exhaust manifolds, Racing HD LS1 S10 Exhaust Manifolds can be quite pricey, which may deter some buyers.

2. Complex Installation: Installing these manifolds may require more time and effort than a stock exhaust manifold, especially for those without extensive automotive experience.

3. Potential for Leaks: As with any exhaust system component, there is a risk of leaks developing over time. Proper installation and maintenance are crucial to minimize this risk.

4. No Catalytic Converter: These manifolds do not come with a catalytic converter, which means buyers will need to purchase and install one separately if they intend to use the vehicle for street driving.

Conclusion:

The Racing HD LS1 S10 Exhaust Manifolds offer several advantages, including enhanced flow, durability, customizability, power gain, and improved sound. However, they come with a hefty price tag, complex installation process, potential for leaks, and the need for a separate catalytic converter purchase.

Ultimately, the decision to invest in these exhaust manifolds depends on the individual's priorities and budget. For those seeking maximum performance and an aggressive exhaust note, these manifolds are a worthy investment. However, for those on a tight budget or with limited automotive experience, they may be better off sticking with stock manifolds.

Recommendation:

For those who are serious about maximizing the performance of their Chevrolet LS1, LS2, LS3, LS6, 4.8L, 5.3L, 5.7L, 6.0L, T304, or LS swap engine, the Racing HD LS1 S10 Exhaust Manifolds are an excellent choice. However, it is essential to ensure that you have the necessary skills, tools, and budget to properly install and maintain these high-performance components. If in doubt, it may be wise to consult with a professional mechanic or exhaust system specialist.

part # hdls1s10xx06us prices

  • $25.17-$120.00

specifications maniheader:

  • for models: Ls1, Ls2, Ls3, Ls6, S10
  • for makes: Chevy
  • brand: 1st-racing
  • mounting style: Bolt-on
  • primaries: 1 5/8
  • items included: Mounting Hardware
  • color: Silver
  • manufacturer part number: HD-LS1S10XX06US
  • material: Stainless Steel
  • placement on vehicle: Front
  • fuel type: Gasoline
  • type: Exhaust Manifold
  • manufacturer warranty: 1 Year
  • collector: 2.5
  • features: Polished
  • universal fitment: No
  • country of origin: China

shipping maniheader:

  • carrier: UPS
  • transit: 5-9 Days
  • type: Fixed
  • service: UPS Ground
  • cost: $0.00
  • class: Standard

offer maniheader:

  • started: May 24, 2026
  • best offers: True
  • options: Ship-to-home
  • sold: 0
  • quantity: 10
  • availability: In Stock

seller maniheader:

  • # reviews: 1514
  • rating: 98.8%

general maniheader:

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

payments maniheader:

  • wallet: Google-pay
  • other
  • credit card: Diners-club

returns maniheader:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted
for models: ls1, ls2, ls3, ls6, s10, for makes: chevy, mounting style: bolt-on, primaries: 1 5/8, items included: mounting hardware, placement on vehicle: front, fuel type: gasoline, type: exhaust manifold, manufacturer warranty: 1 year, collector: 2.5, features: polished, universal fitment: no, country of origin: china,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, color: silver, material: stainless steel, sku: 12457947524753722,

1st-racing HD-LS1S10XX06US Is Similar To:

maniheader logo
2 offers $25.17–$120.00 USD
  • Offer #1: $120.00 price + $33.34 delivery = $153.34* total. This exhaust manifold is a vital component in the car's emission system, helping to regulate and direct the flow of exhaust gases for optimal performance The product is a new old stock OEM exhaust manifold designed specifically for a Ford vehicle.+$33.34 shipping
  • Offer #2: $25.17 price + $13.33 delivery = $38.50* total.+$13.33 shipping