Diamond Racing Products Pro-Select Ringset 3.405 Bore x 1.0mm GN x 1.2mm NAP x 2.8mm STD x Cylinder Qty 4. - 9523405.000

Diamond Racing Products Pro-Select Ringset 3.405 Bore x 1.0mm GN x 1.2mm NAP x 2.8mm STD x Cylinder Qty 4. - 9523405.000

Pro Select Ringset
File To Fit
Gas Nitrided Steel Top Ring
Napier Cut 2nd Ring
Standard Tension Oil Ring
4 Cylinder Set

In the early days of racing, those who wanted to win races became innovators, pushing the envelope of speed in the quest for glory. Diamond Pistons founded in 1968?the heyday of muscle cars and drag racing? was born of that innovation and continues today to be a driving force in performance and racing piston design.


Lethal Performance is proud to offer the entire line of products!