NGK Iridium Spark Plug Box of 4 (LFR5AIX-11) 2004-lexus-is300-esi1235118 These spacers must be used

These spacers must be used with SPL V3 or Titanium Tension Rods

) Hollow 3 Way Adjustable+130 185 260% Stiffer than Stock G37 +15 40 75% Stiffer than stock G37S +60 100 155% Stiffer than stock G35S

Chemical Guys Big Mouth Max Release Foam Cannon

This makes installation quick and easy - no extra parts or tools are required

NGK Iridium Spark Plug Box of 4 (LFR5AIX-11) 2004-lexus-is300-esi1235118 These spacers must be usedNGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high