MMR M2500R Racing Pistons
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. 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