Carrillo PSR14525 Aprilia RS660 Powersports Connecting Rod Set

The Carrillo PSR14525 is a high-performance powersports connecting rod set designed for the Aprilia RS660. Featuring a tapered small end to fit the OEM piston, 8mm CARR bolts, and a 4.528" center-to-center length, this rod set is engineered for riders demanding maximum reliability and performance from their RS660 engine.

Key Features:

• Application-Specific Design: Tapered pin end engineered to accept the factory OEM piston for a direct-fit upgrade
• 8mm CARR Bolts: High-strength CARR fastener system for secure, race-proven clamping force
• 4.528" Center-to-Center Length: Precision-machined to exact OEM stroke dimensions
• Oversized Forging Process: Each rod is manufactured from an oversized forging for proper grain flow and removal of surface inclusions
• Carrilloy Proprietary Steel: Made from Carrillo's chrome-nickel-moly-vanadium alloy for an optimal balance of strength and ductility
• Multi-Stage Quality Control: Each part is magnafluxed at least twice and Rockwell hardness tested to validate heat treat integrity
• Shot Peen Finish: Final shot peen operation improves surface fatigue strength
• Made in the USA: Manufactured at CP-Carrillo's Southern California facility

Sold as a set, the Carrillo PSR14525 connecting rods are the ideal upgrade for Aprilia RS660 builds targeting higher power output, track duty, or added durability over OEM equipment.