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Granatelli Motor Sports
3.00" Block Off Plate - 304530-1
3.00" Block Off Plate - 304530-1
SKU:304530-1
In Stock—More than 10 available

3.00" Exhaust Cutout Block-Off Plate – Replacement Plate | Part #304530-1
The Granatelli Motor Sports 3.00" Exhaust Cutout Block-Off Plate (Part #304530-1) is a direct replacement designed for compatible 3.00-inch exhaust cutout systems. Whether you're removing your exhaust cutout assembly, replacing a damaged plate, or finishing a custom exhaust installation, this block-off plate provides a dependable seal and a clean, professional appearance.
Precision-manufactured for accurate fitment, this replacement plate is built to handle the heat and demands of performance exhaust systems. Its durable construction makes it an excellent choice for street vehicles, race cars, and custom fabrication projects alike.
Key Features
- Designed for compatible 3.00" exhaust cutout systems
- Seals the exhaust cutout opening when the valve assembly is removed
- Precision-machined for accurate fitment and dependable performance
- Heavy-duty construction built for high-temperature exhaust environments
- Perfect for exhaust system repairs, modifications, and maintenance
- Provides a clean, finished appearance for your exhaust system
Package Contents
- One (1) 3.00" Exhaust Cutout Block-Off Plate
Note: This product includes the block-off plate only. Gasket, mounting hardware, Y-pipe, exhaust cutout assembly, electric motor, and all other components are not included.
Ideal for Replacement or Custom Applications
From restoring an existing exhaust system to completing a custom build, the 304530-1 offers a reliable way to close off an unused exhaust cutout opening. Designed for durability and precise fitment, it helps ensure long-lasting performance while maintaining the integrity of your exhaust system.
Granatelli Motor Sports Performance
For generations, Granatelli Motor Sports has been committed to developing innovative automotive performance products trusted by enthusiasts around the world. Every replacement component is engineered with quality, reliability, and performance in mind, making it a dependable addition to your vehicle.

