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 Window & Cage Nets Uses Pumper Mounting Points

Uses Pumper Mounting Points

Bronco 1966-77

The logo will be upside down on the 6

Measures 2" x 1"

This system is not emissions compliant on vehicles that were originally equipped with catalytic converters

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 Window & Cage Nets Uses Pumper Mounting PointsJE 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