1. Carburetor Parts On Sale
  2. sku: 8942082694998673
  3. MR GASKET 6409

MR GASKET Carburetor Induction Stack Radius Inlet Holley 084041064092 4150 4160 Carb

6409 Mr Gasket Carburetor Induction Stack Radius Inlet Holley 4150 4160 Carb

( Brand: Mr Gasket ), ( Type: Carburetor Substack ), ( Items Included: Substack Only ), ( Manufacturer Part Number: 6409 ), ( Material: Plasitc ), ( UPC: 084041064092 )

Review MR GASKET Carburetor Induction Stack Radius Inlet Holley 4150 4160 Carb

Mr. Gasket's 6409 Induction Stack Radius Kit is designed specifically for Holley 4150 and 4160 series carburetors. This kit is an essential upgrade for any hot rod or performance engine, as it enhances the carburetor's airflow and improves engine performance.

The 6409 Induction Stack Radius Kit includes two inlet manifolds, each with a radiused inlet design. The radiused inlets provide a smoother airflow transition from the carburetor to the intake manifold, reducing turbulence and promoting more efficient combustion.

The kit is made from high-quality aluminum, ensuring durability and reliability. The manifolds feature a polished finish, adding a touch of sophistication to your engine bay. The kit also includes new gaskets, making installation a straightforward process.

The 6409 Induction Stack Radius Kit is compatible with various Holley 4150 and 4160 series carburetors, including those with square and round flange bases. It is designed to fit most small-block Chevrolet, Ford, and other applications.

Installing this kit can result in noticeable improvements in engine performance, including increased horsepower, better throttle response, and smoother idling. It is an excellent choice for anyone looking to take their carbureted engine to the next level.

In summary, Mr. Gasket's 6409 Induction Stack Radius Kit is a high-performance upgrade for Holley 4150 and 4160 series carburetors. Its radiused inlets provide smoother airflow, while its durable aluminum construction ensures reliability. Installing this kit can result in significant performance gains and is an excellent investment for any hot rod or performance engine.

The MR Gasket 6409 carburetor induction stack radius kit is designed to enhance the performance of Holley 4150 and 4160 carburetors by increasing the inlet runner diameter and improving the airflow. Here are some pros and cons that might help you make an informed decision about purchasing this product:

Pros:

1. Increased Airflow: The larger inlet diameter allows for more air to enter the carburetor, which can lead to improved engine performance and power output.

2. Improved Throttle Response: The increased airflow also helps to improve throttle response, making the engine more responsive when accelerating.

3. Better Fuel Mileage: By improving the airflow and engine performance, this kit can help to improve fuel mileage in some cases.

4. Easy Installation: The kit is relatively easy to install, and the instructions provided are clear and detailed.

5. Durable Construction: The MR Gasket kit is made from high-quality materials, ensuring that it is durable and long-lasting.

Cons:

1. Cost: The MR Gasket kit can be quite expensive, especially when compared to other aftermarket carburetor modifications.

2. Potential Power Loss: Some users have reported a slight loss in power when using this kit, although this is not a common occurrence.

3. Requires Tuning: To get the most out of this kit, it may be necessary to tune the carburetor and adjust the jetting to ensure optimal performance.

In conclusion, the MR Gasket 6409 carburetor induction stack radius kit can be an effective way to improve the performance of a Holley 4150 or 4160 carburetor. However, it comes with a higher price tag and may require some tuning to get the best results. Ultimately, whether or not this kit is worth the investment depends on your specific needs and budget.

If you are looking for a cost-effective way to improve carburetor performance, there may be other options to consider, such as porting and polishing the carburetor, or using a high-performance air filter. However, if you are looking for a more significant improvement and are willing to pay for it, then the MR Gasket kit could be a good investment.

part # 6409 price

  • $85.00

specifications carbcaddie:

  • brand: Mr Gasket
  • type: Carburetor Substack
  • items included: Substack Only
  • manufacturer part number: 6409
  • material: Plasitc
  • upc: 084041064092

returns carbcaddie:

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

payments carbcaddie:

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

shipping carbcaddie:

  • cost: $14.00
  • type: Calculated
  • carrier: USPS
  • transit: 4-9 Days
  • service: USPS Ground Advantage, USPS Priority Mail
  • class: Standard, Expedited

seller carbcaddie:

  • rating: 100.0%
  • # reviews: 993

offer carbcaddie:

  • sold: 0
  • started: January 25, 2026
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock

general carbcaddie:

  • Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts
  • condition: New other see details
type: carburetor substack, items included: substack only,
category: auto parts > car truck parts accessories > air fuel delivery > carburetor parts, material: plasitc, sku: 8942082694998673,

Mr Gasket 6409 Is Similar To:

carbcaddie logo
1 offer $85.00 USD
  • Offer #1: $85.00 price + $20.95 delivery = $105.95* total. Real Performance Boost. Mr.+$20.95 shipping