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 Heat Shroud is made from

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

Perfect for RV

Borla Cat-Back and Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower

Adjustable top air system sizes from L 60 - XXXL 64

2001-2006 GMC Yukon XL 1500

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 Heat Shroud is made fromJE 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