Showing 1–16 of 30 results

  • Sale!

    ACCEL 0276S-4 U-Groove Spark Plug Header Plug; Standard; Shorty Plug For Headers; 4 Pack;

    Original price was: $73.47.Current price is: $36.74.

    ACCEL Ugroove performance spark plugs produce a larger spark for more power at high RPMs Improves throttle response and fuel economy less fouling Purified alumina insulator prevents arcing Machine rolled threads protect heads Specifications Assembly Method Tapered Color White DescriptionASC Holley Performance Emission Code 2 This part is legal for sale and use on Emissions…

    Add to cartDone
  • Sale!

    ACCEL 0416S-4 U-Groove Spark Plug Header Plug

    Original price was: $83.63.Current price is: $41.82.

    ACCEL Ugroove performance spark plugs produce a larger spark for more power at high RPMs Improves throttle response and fuel economy less fouling Purified alumina insulator prevents arcing Machine rolled threads protect heads Specifications Assembly Method Gasket Flat DescriptionASC Holley Performance Emission Code 2 This part is legal for sale and use on Emissions Controlled…

    Add to cartDone
  • Sale!

    ACCEL 0574S-4 U-Groove Spark Plug Header Plug

    Original price was: $83.90.Current price is: $41.95.

    ACCEL Ugroove performance spark plugs produce a larger spark for more power at high RPMs Improves throttle response and fuel economy less fouling Purified alumina insulator prevents arcing Machine rolled threads protect heads Specifications DescriptionASC Holley Performance Emission Code 2 This part is legal for sale and use on Emissions Controlled Vehicles when used in…

    Add to cartDone
  • Sale!

    ACCEL 0576S-4 U-Groove Spark Plug Header Plug

    Original price was: $75.96.Current price is: $37.98.

    ACCEL Ugroove performance spark plugs produce a larger spark for more power at high RPMs Improves throttle response and fuel economy less fouling Purified alumina insulator prevents arcing Machine rolled threads protect heads Specifications Assembly Method Tapered Color White DescriptionASC Holley Performance Emission Code 2 This part is legal for sale and use on Emissions…

    Add to cartDone
  • Sale!

    MSD 37114 Iridium Tip Spark Plug

    Original price was: $78.60.Current price is: $39.30.

    MSD iridium spark plugs will fire up your engine for optimum performance These plugs have been engineered from the inside out for efficient combustion to create the most power possible for your setup MSDs proprietary design features center tips made from iridiuma super hard material that promotes the best spark as well as increased resilience…

    Add to cartDone
  • Sale!

    MSD 3713 Iridium Tip Spark Plug

    Original price was: $36.24.Current price is: $28.99.

    MSD iridium spark plugs will fire up your engine for optimum performance These plugs have been engineered from the inside out for efficient combustion to create the most power possible for your setup MSDs proprietary design features center tips made from iridiuma super hard material that promotes the best spark as well as increased resilience…

    Add to cartDone
  • Sale!

    MSD 37144 Iridium Tip Spark Plug

    Original price was: $72.06.Current price is: $36.03.

    MSD iridium spark plugs will fire up your engine for optimum performance These plugs have been engineered from the inside out for efficient combustion to create the most power possible for your setup MSDs proprietary design features center tips made from iridiuma super hard material that promotes the best spark as well as increased resilience…

    Add to cartDone
  • Sale!

    MSD 3715 Iridium Tip Spark Plug

    Original price was: $36.24.Current price is: $28.99.

    MSD iridium spark plugs will fire up your engine for optimum performance These plugs have been engineered from the inside out for efficient combustion to create the most power possible for your setup MSDs proprietary design features center tips made from iridiuma super hard material that promotes the best spark as well as increased resilience…

    Add to cartDone
  • Sale!

    MSD 37164 Iridium Tip Spark Plug; 4 Pack; Plug Type 3IR6; 16 mm. Thread; 0.8125 Reach;

    Original price was: $113.10.Current price is: $56.55.

    MSDs spark plugs are engineered to improve the efficiency of the combustion process to create the most power possible combined with increased durability The center tip of the plug is made from iridium to promote the best spark and increase resilience A proprietary ceramic material enhances the dielectric strength of the plug housing forcing the…

    Add to cartDone
  • Sale!

    MSD 37184 Iridium Tip Spark Plug; 5 Pack; Plug Type 5IR4; [Available While Supplies Last];

    Original price was: $73.18.Current price is: $36.59.

    MSD iridium spark plugs will fire up your engine for optimum performance These plugs have been engineered from the inside out for efficient combustion to create the most power possible for your setup MSDs proprietary design features center tips made from iridiuma super hard material that promotes the best spark as well as increased resilience…

    Add to cartDone
  • Sale!

    MSD 37204 Iridium Tip Spark Plug

    Original price was: $85.07.Current price is: $42.54.

    MSD iridium spark plugs will fire up your engine for optimum performance These plugs have been engineered from the inside out for efficient combustion to create the most power possible for your setup MSDs proprietary design features center tips made from iridiuma super hard material that promotes the best spark as well as increased resilience…

    Add to cartDone
  • Sale!

    MSD 3722 Iridium Tip Spark Plug

    Original price was: $39.15.Current price is: $31.32.

    MSD iridium spark plugs will fire up your engine for optimum performance These plugs have been engineered from the inside out for efficient combustion to create the most power possible for your setup MSDs proprietary design features center tips made from iridiuma super hard material that promotes the best spark as well as increased resilience…

    Add to cartDone
  • Sale!

    MSD 3724 Iridium Tip Spark Plug

    Original price was: $35.91.Current price is: $28.73.

    MSD iridium spark plugs will fire up your engine for optimum performance These plugs have been engineered from the inside out for efficient combustion to create the most power possible for your setup MSDs proprietary design features center tips made from iridiuma super hard material that promotes the best spark as well as increased resilience…

    Add to cartDone
  • Sale!

    MSD 3726 Iridium Tip Spark Plug

    Original price was: $35.91.Current price is: $28.73.

    MSD iridium spark plugs will fire up your engine for optimum performance These plugs have been engineered from the inside out for efficient combustion to create the most power possible for your setup MSDs proprietary design features center tips made from iridiuma super hard material that promotes the best spark as well as increased resilience…

    Add to cartDone
  • Sale!

    MSD 37274 Iridium Tip Spark Plug

    Original price was: $70.88.Current price is: $35.44.

    MSD iridium spark plugs will fire up your engine for optimum performance These plugs have been engineered from the inside out for efficient combustion to create the most power possible for your setup MSDs proprietary design features center tips made from iridiuma super hard material that promotes the best spark as well as increased resilience…

    Add to cartDone
  • Sale!

    MSD 3728 Iridium Tip Spark Plug

    Original price was: $36.24.Current price is: $28.99.

    MSD iridium spark plugs will fire up your engine for optimum performance These plugs have been engineered from the inside out for efficient combustion to create the most power possible for your setup MSDs proprietary design features center tips made from iridiuma super hard material that promotes the best spark as well as increased resilience…

    Add to cartDone