Pay in 4 interest-free payments of $5.50 Learn more
Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Available with FIA 8860-2018 or 8859-SA2020 approvals
and wipe with a micro fiber towel until clean and dry
Foam padding is standard on all devices and works well for 95% of our customers
and will not collapse under suction
1990-1994 Dodge B250
Allstar Performance Spark Plug Index Shims - 14mm - Small O.D. (All Pro) R0400032XL Available with FIA 8860-2018 orStackable shims index spark plugs at 30 intervals up to 360, properly positioning ground strap in cylinder head for increased power and clearance between spark plug and piston. Shims are intended for use with 14mm flat seat spark plugs only. Package of 24 shims contains 12 silver 60, 12 black 90, detailed instructions, and dial chart. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find,
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