Tomei Forged Piston Kit - Subaru EJ20, 92.5mm bore Complete Engines T-304 stainless steel and are

T-304 stainless steel and are precision TIG welded for precise fitment

Supported parameters such as boost pressure

The standard bracket is stamped steel and spot welded

Tuner Stage 3's require a simple valve spring and retainer upgrade due to the additional lift

Skunk2’s all-aluminum

Tomei Forged Piston Kit - Subaru EJ20, 92.5mm bore Complete Engines T-304 stainless steel and areSince the piston is one of the most important components, Intake, an engine assembly, transferring combusted energy to mechanical movement, it must have enough strength to withstand severe temperature fluctuations and high pressures. Stock OEM manufactured pistons are typically made from cast metal and is ideal for mass production, however they cannot sustain the stress when used, Intake, highly modified engines that produce over 100 horsepower per