AP advanced profiling steel ring sets are custom manufactured in house to tight tolerances. This allows us to manufacture the strongest, lightest, and most technologically advanced rings available. Combined with aerospace face coatings for low friction and reduced wear. AP advanced profiling steel rings are perfect for any application. Many popular sizes now available, custom sizes by request.

WITH ADVANCED PROFILING STEEL RINGS YOU GET THE SAME HORSEPOWER PRODUCING PISTON RING TECHNOLOGY THAT TOTAL SEAL DELIVERS TO THE TOP ENGINE BUILDERS IN CUP, IRL, NHRA, IHRA, AND FORMULA 1.

• STRONGER - SURVIVES THE MOST EXTREME CONDITIONS
  
• LONGER LIFE - LESS WEAR
  
• MOST PRECISE TOLERANCES - NOT POSSIBLE WITH OTHER MATERIALS
  
• THINNER - LESS FRICTION, LESS WEIGHT
  
• FLATTER - BETTER SEALING TO RING LANDS
  
• LIGHTER - LESS MASS FOR HIGHER RPMs, MORE HORSEPOWER
  
• CONFORMS BETTER TO THE CYLINDER WALL - SUPERIOR SEALING
  
• MORE FACE COATINGS - MORE OPTIONS FOR VARYING APPLICATIONS
  
• ANTI-FRICTION SIDE COATINGS, PROMOTES RING ROTATION, PREVENTS MICRO-WELDING
  
• CUSTOM SIZING - WHAT DO YOU NEED?
  
• ADVANCED PROFILING - ALLOWS US TO SPECIALIZE FACE PROFILES
• AVAILABLE IN GAPLESS OR CONVENTIONAL STYLES