Spark Plug - Racing NGK R6725-10.5
Racing Beat LLC
Product information "Spark Plug - Racing NGK R6725-10.5"
For literally decades, Racing Beat has recommended NGK Spark Plugs for Street, High Performance, and Race rotary engine applications. The NGK R6725-10.5 spark plug is the Racing Beat-recommended Spark Plug for 12A and 13B Bridge/Peripheral Port Engines in either a Turbo or Non Turbo application. Price shown is for one (1) plug. This spark plug is used for both LEADING and TRAILING positions. This spark plug is NOT generally recommended for street use, unless you are running a highly boosted turbo-charged engine.