The New MMR M2500R Racing Pistons Have Arrived

The ultimate Modular piston has arrived! The MMR M2500R pistons are the only production piston track and dyno proven to handle up to 2500 RWHP in a modular application!

No other Modular piston manufacturer can claim this or back it up! Over 5 years of research and development with MMR and Manley engineers along with testing by our MMR Pro-Mod, Outlaw and Extreme Drag Radial team bring you the finest piston ever for your 4.6 or 5.4 or 2011/2012 5.0 Modular application.

* Designed for Street and Race use * Proven and tested by team MMR up to 2500RWHP!!! * E85 Compatible * MMR "RED FIRE" Extreme Heat and Anti Wear Coating (similar coating as used by many NHRA top fuel and funny cars) *Full Banded Skirt for increased Piston Stability *Chrome Moly Piston Pin comes std. (upgrade to 9310 Steel also available - suggested for 1500HP+) * Thickest Ring lands in the industry while still maintaining low emissions. *Anti detonation groove standard * 5.4 Specific design available with ZERO deck. * Longest lasting and quietest pistons available. * All compression ratios and bore sizes (have a custom need - call us) *Available as a Option on ALL MMR shortblocks and longblocks

Click Here For further information on the new MMR M2500R Racing Pistons.