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Allstar Performance Spark Plug Index Shims 14mm Small O.D. ALL96506

Original price was: $17.59.Current price is: $10.70.

29 in stock

SKU: ALL96506 Category:

Description

Spark plug indexing is critical for optimizing combustion efficiency and maximizing ignition performance in high-performance engines. These Allstar shims allow precise electrode positioning relative to the combustion chamber, ensuring consistent flame kernel development across all cylinders. A complete set of 60° and 90° options gives you the flexibility to dial in the exact geometry your engine demands.

  • Manufacturer: Allstar Performance
  • Part Number: ALL96506
  • Fitment: ALL-PRO cylinder heads
  • Seat Type: 14mm flat seat
  • O.D. Size: Small
  • Shim Angles: 60° and 90°
  • Quantity: Set of 24
  • Material: Steel construction
  • Installation: Bolt-on washers