Aluminum Pistons

1.125 Alum. Piston" P/N PAH2927X400

Piston, 30.2X28.6 Aluminum Piston P/N PAH3029X400

1.25 Alum. Piston" P/N PAH3227X400

PISTON, 34.9X27.0MM ALUMINUM P/N PAH3527X400

PISTON, 34.9X29.1MM ALUMINUM P/N PAH3529X400

PISTON, 34.9X31.1MM ALUMINUM P/N PAH3531X400

PISTON, 34.9X33.3MM ALUMINUM

**See ALC-PAH3533X401 for DP88 middle Piston P/N PAH3533X400

PISTON,1.375X1.38,ALUMINUM P/N PAH3535X400

PISTON, 38.1X29.1MM ALUMINUM P/N PAH3829X400

PISTON, 38.1X31.1MM ALUMINUM P/N PAH3831X400

PISTON, 38.1X36.8MM ALUMINUM P/N PAH3837X401

PISTON, 41.3X29.1MM ALUMINUM P/N PAH4129X401

PISTON, 41.3X32.5MM ALUMINUM P/N PAH4133X400

1.50X1.12 ALUMINIUM PISTON" P/N PAS4438X551

1.625X1.12 ALUMINIUM PISTON" P/N PAS4441X551

1.625 ALUMINUM PISTON P/N PAS4441X555

1.84X1.32 ALUMINUM PISTON P/N PAS4448X561

PISTON,1.188X1.2,ALUMINUM P/N PAS4471X721

1.25X1.20 ALUM. PISTON" P/N PAS4471X740

1.25X1.12 ALUMINIUM PISTON" P/N PAS4471X741

PISTON,1.375X1.2,ALUMINUM P/N PAS4471X750

Piston-Aluminum, 1.500 (Fits BMW Kit Caliper)" P/N PAS4471X761

FOr 37mm pistons and larger. Universal 6 lb. Anti-Knock-Back Springs.

FOr 36.5mm pistons and smaller. Universal 6 lb. Anti-Knock-Back Springs.

31.8mm x 28.4mm PISTON ASSY. Aluminum piston + stainless steel heat barrier

P/N PFI4438X654