JE Pistons F.S.R. Tour Series GP Piston Forged 4.030" Bore 0.043 x 0.043 x 3.0 mm Ring Grooves - Minus 5.0 cc AP-100 Upper Intake Seal

Upper Intake Seal

Adjustable top air system sizes from L 60 - XXXL 64

Heat Shroud is made from a high temperature rated glass fiber fabric with an aluminized outer facing

1/2-20 in Thread

Billet Specialties Horn Button Riveted Polished Logo 32710

JE Pistons F.S.R. Tour Series GP Piston Forged 4.030" Bore 0.043 x 0.043 x 3.0 mm Ring Grooves - Minus 5.0 cc AP-100 Upper Intake SealJE Pistons is the leader in high performance forged pistons. JE Pistons has built a reputation that the competition can only follow. JE Pistons has a history of manufacturing the highest quality pistons and components that professional engine builders, race teams, and high performance enthusiasts alike trust and rely JE Pistons. The top engine builders in NASCAR, NHRA, IRL, IHRA, IDRA, PROSTAR and others choose JE Pistons over any other brand. JE