JE Pistons F.S.R. Tour Series GP Piston Forged 4.035" Bore 0.043 x 0.043 x 3.0 mm Ring Grooves - Minus 5.0 cc Base Layer Top 11/32" Diameter Valves Only

11/32" Diameter Valves Only

100-micron fabric element

2003-2014 GMC Savana 1500

Keep Your Stilo ST5 Helmet Ventilated With This Stilo Top Air Kit

The 10 Hole Top Air design directs airflow around the top of the helmet for comfort and onto the shield to reduce fogging

JE Pistons F.S.R. Tour Series GP Piston Forged 4.035" Bore 0.043 x 0.043 x 3.0 mm Ring Grooves - Minus 5.0 cc Base Layer Top 11/32" Diameter Valves OnlyJE 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