Allstar Performance 14mm Spark Plug Washer Indexing Shims Flat Seat Set 24

Allstar Performance 14mm Spark Plug Washer Indexing Shims Flat Seat Set 24

The Allstar Performance 14mm Spark Plug Washer Indexing Shims Flat Seat Set includes a comprehensive collection of indexing shims designed specifically for 14mm flat seat spark plugs. These shims play a crucial role in optimizing engine performance by allowing precise adjustment of spark plug alignment. Proper alignment ensures that the spark plug sits correctly within the combustion chamber, enhancing combustion efficiency and overall power output. This set is particularly beneficial for high-performance engines where achieving optimal ignition timing and combustion characteristics is critical.

Manufactured with high-quality materials, these shims provide durability and reliability under extreme engine conditions. The indexing capability helps in mitigating issues related to spark plug seating, such as misfires or inconsistent ignition, which can lead to engine knock or reduced horsepower. By utilizing these washers, engine builders and enthusiasts alike can fine-tune spark plug positioning for maximum efficacy, ensuring a smoother operation and better fuel economy.

FITMENT: This set is tailored for vehicles using 14mm spark plugs with flat seats. It is suitable for a variety of performance applications across different makes and models, particularly in motorsport scenarios where precise spark plug indexing is essential for optimal performance.

Key Features & Benefits

• Includes 24 indexing shims for extensive customization options.
• Constructed from durable materials to withstand high temperatures and pressures.
• Facilitates precise alignment of spark plugs within the combustion chamber.
• Enhances ignition efficiency and overall engine performance.
• Reduces the risk of misfires and engine knock caused by incorrect spark plug seating.

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 60-day free returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.