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Item #:
209484292
Rectangle Port Intake Manifold Adapter Silver For LS1 Cathedral Port Cylinder Head to LS3 LSA ZL1 CTS-V
Item #:
209484292
MVR 944
Price Details
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*All items will import from US
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Imported from USA store
Order now and get it around Thursday, July 23
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Compatible with any Cathedral Port Heads and will adapt to any rectangle port intakes, supercharger or blower.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Compatibility
Designed for use with LS1 cathedral port cylinder heads, this adapter seamlessly converts to LS3, LSA, and ZL1 configurations, ensuring optimal performance across a range of GM applications.
Durable Construction
Crafted from high-quality aluminum with a sleek silver finish, this intake manifold adapter offers superior durability, resistance to corrosion, and enhanced aesthetic appeal for custom builds.
Performance Enhancement
Optimizes airflow and boosts engine efficiency, allowing for improved horsepower and torque, making it a vital upgrade for performance enthusiasts and race applications.
Product Details
| Item Weight | 3 lbs (1.36 kg) |
Who Should Buy?
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Performance Enthusiasts
Ideal for users looking to enhance engine performance by adapting LS1 heads to LS3 manifold configurations.
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Custom Vehicle Builders
Perfect for builders customizing their LS engines, requiring compatibility with various intake manifolds for optimized airflow.
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Racing Applications
Suitable for racing applications where maximizing horsepower and overall engine efficiency is crucial for competitive performance.
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Budget-Conscious Consumers
Not suitable for those looking for a low-cost option, as the adapter may come at a premium price.
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Stock Engine Users
Not ideal for users with stock LS engines who don't require performance modifications or manifold upgrades.
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Novice Mechanics
May be complicated for beginners; users should have solid knowledge of engine modifications and installations.
Product Description
Rectangle Port Intake Manifold Adapter Silver For LS1 Cathedral Port Cylinder Head to LS3 LSA ZL1 CTS-V
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Customer Questions & Answers
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Question:
Will this fit LS7 cylinder heads?
Answer: No, this adapter is designed specifically for LS rectangle port cylinder heads and does not fit raised port LS7 cylinder heads. -
Question:
What components are included in the package?
Answer: The package includes 2 intake manifold adapter boards, 8 o-rings, and 10 bolts. -
Question:
How thick are the adapter plates?
Answer: The thickness of each adapter plate is approximately 1/2 inch.
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Mohd
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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MVR 944
Order now and get it around Thursday, July 23
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Perfectly fits LS1, LS3, LSA, ZL1, and CTS-V configurations.
- Designed exclusively for LS rectangle port cylinder heads.
- Includes all necessary components: adapters, o-rings, and bolts.
- 1/2 inch tall adapter plates enhance performance without modification.
- Adaptation allows for the integration of superchargers or blowers.
- Maximize your engine's efficiency with seamless compatibility.
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