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- Michigan Motorsports Stock Replacement 1.550"...
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Item #:
209880808
Michigan Motorsports Stock Replacement 1.550" LS Exhaust Valves -Fits Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9
86% of respondents would recommend this to a friend
Item #:
209880808
XCD 350
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Order now and get it around Thursday, September 24
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Built for reliability and long service life, these exhaust valves are a dependable solution for maintaining proper engine performance across a wide range of LS applications.
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What Stands Out
Perfect Fit
Designed specifically for LS1, LS2, LS6, and various cathedral port heads, ensuring seamless installation and optimal performance for a wide range of applications.
High Durability
Manufactured from premium materials, these valves provide excellent wear resistance and longevity, reducing the need for frequent replacements and enhancing engine reliability.
Performance Boost
Engineered to enhance airflow, these exhaust valves improve engine efficiency and performance, resulting in increased horsepower and torque output for an exhilarating driving experience.
Product Details
| Brand Name | Michigan Motorsports |
| Model Number | MM-1.550STD |
| Unit Count | 8 Count |
| Manufacturer | Michigan Motorsports |
| Number of Items | 8 |
| Included Components | 1.550"Stock Replacement LS Exhaust Valve |
| Number of Pieces | 8 |
| Exterior Finish | Machined |
| Inlet Connection Type | Threaded |
| Outlet Connection Type | NPT |
| Number of Ports | 4 |
| Thread Size | 1.55 inches (3.9 cm) |
| Valve Type | Globe Valve |
| Item Dimensions | 1 x 1 x 1 inches (2.5 x 2.5 x 2.5 cm) |
| Inlet Connection Size | 1.55 inches (3.9 cm) |
| Outlet Connection Size | 1.55 inches (3.9 cm) |
| Size | 1.550 inches (3.9 cm) |
| Brand | Michigan Motorsports |
| Item dimensions L x W x H | 1 x 1 x 1 inches (2.5 x 2.5 x 2.5 cm) |
Who Should Buy?
-
Performance Enthusiasts
Ideal for car enthusiasts looking to upgrade their LS engines for improved performance and efficiency.
-
Engine Builders
Suitable for mechanics and builders needing reliable, high-quality replacement valves for LS cathedral port heads.
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Budget-conscious Users
Provides an affordable solution for those wanting durable exhaust valves without breaking the bank.
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High-Performance Racers
Not suitable for racers needing specialized valves for extreme performance applications or racing conditions.
Product Description
Michigan Motorsports Stock Replacement 1.550" LS Exhaust Valves -Fits Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 (8)
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Customer Questions & Answers
-
Question:
What is the size of the exhaust valve?
Answer: The exhaust valve is standard 1.550 inch. -
Question:
Are these valves compatible with Gen III and Gen IV LS engines?
Answer: Yes, they are designed for cathedral port LS heads commonly used in those engines. -
Question:
Are these valves built for performance applications?
Answer: Yes, they are suitable for mild performance LS engines and daily-driven vehicles.
Michigan Motorsports Exhaust Valves MM-1.550STD Editorial Review
Michigan Motorsports Stock Replacement 1.550" LS Exhaust Valves -Fits Cathedral Port 243 799 706 862 317 241 853 806 Heads LS1 LS2 LS6 LQ4 LQ9 LC9 LMG LM7 (1); These exhaust valves by Michigan Motorsports are a superb choice for upgrading your LS engine's performance. With an optimal size of 1.550 inches and crafted from durable metal, they ensure a reliable fit and excellent function. The set includes 8 valves, making it ideal for those who want to enhance airflow in their LS engines for improved efficiency. Reviews highlight their exceptional fitment with various heads and their ability to withstand high temperatures and pressures effectively, making them a favored choice among automotive enthusiasts.
Customer Reviews & Ratings
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Pros
- High-quality metal construction for durability
- Perfect fit for various LS engine heads
- Optimizes engine performance and airflow
- Includes 8 valves for comprehensive replacement
- Machined finish enhances durability
Cons
- Installation may require professional assistance for best results
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Features & Benefits
- Engineered for standard 1.550 inch exhaust valve sizing.
- Restores factory valvetrain function for daily-driven and performance LS engines.
- Compatible with LS cathedral port cylinder heads in Gen III and Gen IV.
- Maintains OEM-style dimensions for correct valve seating and combustion efficiency.
- Durably constructed to resist exhaust heat and thermal cycling.
- Suitable for various LS engine platforms in cars, trucks, and performance builds.
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