JE Pistons Pro Steel Series Piston Rings - 4.135 in Bore - File Fit - 1.2 x 1.5 x 3.0 mm Thick - Low Tension - Plasma Moly - 8-Cylinder STRIP-TOOL Moroso's unique radiused air inlet

Moroso's unique radiused air inlet design equalizes air pressure past the boosters for uniform air flow

they aren't for everyone

TM1 Tandem

Plastic Tubing and 1/4 in Wrench Included

Performer RPM 460

JE Pistons Pro Steel Series Piston Rings - 4.135 in Bore - File Fit - 1.2 x 1.5 x 3.0 mm Thick - Low Tension - Plasma Moly - 8-Cylinder STRIP-TOOL Moroso's unique radiused air inletProduct Description: Piston Rings Pro Steel Series 4. 135 in Bore File Fit 1. 2 x 1. 5 x 3. 0 mm Thick Low Tension Steel Plasma Moly 8 Cylinder JE 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