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Dorm Essential Brisk High Boost Plugs- Ls 5.3/5.7/6.0/6.2/7.0 Save 45% + Free Ship [FLirCl65]

$26.99 $86.99 -69%

Brisk High Boost Plugs for LS Engines Introducing the Brisk High Boost Plugs, specifically designed for LS 5.3/5.7/6.0/6.2/7.0 engines. These high-performance spark plugs are engineered to deliver exceptional ignition for your vehicle, ensuring optim

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Dorm Essential Brisk High Boost Plugs- Ls 5.3/5.7/6.0/6.2/7.0 Save 45% + Free Ship [FLirCl65]

Brisk High Boost Plugs for LS Engines

Introducing the Brisk High Boost Plugs, specifically designed for LS 5.3/5.7/6.0/6.2/7.0 engines. These high-performance spark plugs are engineered to deliver exceptional ignition for your vehicle, ensuring optimal power and efficiency. With their advanced design and durable construction, these plugs are perfect for both street and race applications.

Key Features and Specifications

The Brisk GR12S Spark Plugs feature a silver racing design with a 14mm thread diameter and 18mm thread reach. They come with a tapered seat type and a 16mm hexagon, making them compatible with a wide range of engines. These spark plugs have a resistor and are not projected, offering reliable performance in high-octane fuel applications. The GR12S replaces the NGK TR8 and is well-suited for forced induction and nitrous applications. Key features include a smaller diameter silver core, a conventional open spark hook type earth electrode, and a 12 heat range, providing a powerful spark for high-performance engines.

Applications and Benefits

The Brisk GR12S Spark Plugs are ideal for tuned and race engines, alternative fuel cars, and vehicles with weaker ignition systems or excessive oil consumption. They are also perfect for high RPM race engines with short time for ignition coil saturation and high octane or hard ignition fuels. The benefits of using these spark plugs include better flame front and flame speed, resulting in a smoother higher RPM range in engines. They work well with most aftermarket and OEM ignition systems, providing a lower voltage requirement and reducing wear on coil, leads, and other ignition parts. With a service life of up to 30,000 km or 18,000 miles and 50 hours racing, these spark plugs are a reliable choice for any performance enthusiast.

What Our Customers Say

January 16, 2026

Absolutely no complaints!

I'm impressed by how incredibly sturdy it feels.

- Bentley F..

January 16, 2026

Absolutely no complaints!

So well made. I am exceptionally happy.

- Curtis Y..

January 16, 2026

Absolutely no complaints!

I'm happy with my fantastic, great purchase.

- Misty T..

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