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Racing Plug AR33
Original price was: $3.99.$2.53Current price is: $2.53.
26 in stock
Description
The Racing Plug AR33 is engineered for high-RPM applications where spark energy and combustion efficiency directly impact power delivery and throttle response. Whether you’re fine-tuning a custom build or replacing worn plugs in a race engine, this non-resistor design eliminates capacitive losses for maximum spark intensity. The tapered seat and optimized 0.460-inch reach ensure consistent ignition timing across wide operating ranges—critical for forced induction and high-compression builds.
- 18 mm thread
- 0.460 inch reach
- Tapered seat design
- Non-resistor type
- Maximum spark energy
- Sold individually
- Racing-specific application











