1422 Spark Plugs Set of 4 (HKS M40XL Replacement) Veloster N reduces frictional losses in the

reduces frictional losses in the engine and provides optimum protection against wear

no more weight transfer can occur

Utilising Proven TMS Technology To Ensure Dependable Boost Holding And Optimum Throttle Response

and do so for a long time as we have demonstrated

however the power equilibrium needs to be kept

1422 Spark Plugs Set of 4 (HKS M40XL Replacement) Veloster N reduces frictional losses in theAlways in stock As good as HKS M40XL Spark Plugs IF NOT BETTER! N75 Motorsports will NOT sell HKS M40XL due to this product being as good for less than half the cost, we do not feel it is fair for the customer to be "fooled" by brand names, we used to sell and stock M45XL as they are the cheapest available 9 heat range plug, however M40XL is 8 heat range, this is the same as these, we do not believe it is fair for a customer to spend over double for