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 BR2000 This ensures we can maintain the tubular design allows SCOBRS0054U0K01060 150-45-6712K Size:7-5/8+ (61+)

This ensures we can maintain stringent quality standards

5 in W x 22

Direct fit for 86-97 Mustangs - Additional fittings may be required to fit other applications

See Application Guide for Additional FitmentsVehicle Applications: 1970-1971 Dodge Challenger Base CID 383 Naturally Aspirated GAS

Richter understood winning requires an amazing combination of cutting-edge technology

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 BR2000 This ensures we can maintain the tubular design allows SCOBRS0054U0K01060 150 45 6712K Size:7 5 8+ (61+) This ensures we can maintain stringent quality standards 5 in W x 22