Tomei Reinforced Washer Set - Nissan RB25DET 53011-SMG-E01 not all 4340 chromoly is

not all 4340 chromoly is the same

contaminates

One of the most important components for any track car is your brakes

which keeps them in place inside the vice

and in combination with the spoon tail silencer

Tomei Reinforced Washer Set - Nissan RB25DET 53011-SMG-E01 not all 4340 chromoly isWhen needing to maintain the sealing characteristics and engine rigidity of the head gasket by the firm holds of the cylinder head to the block. Maintaining the perfect seal at higher pressures that are found with performance engines usually puts extreme stress loads on these washers which run the risk of deforming and or damaging the stock washers. The stock washers are not always a perfectly flat surface so any signs of warping or uneven surfaces on