Oil Ring Expanders 3.0mm

Performance rings Performance rings MAHLE pioneered the use of piston ring simulation and computer development tools to engineer rings that provide free horsepower by successfully minimizing friction. MAHLE's ultra flat ring flanks and precision finish...

Performance rings Performance rings MAHLE pioneered the use of piston ring simulation and computer development tools to engineer rings that provide free horsepower by successfully minimizing friction. MAHLE's ultra flat ring flanks and precision finish...

Mahle Motorsports 4.135" 3.0MM Oil Ring Expanders - Standard Tension  4135-300S Performance rings Performance rings MAHLE pioneered the use of piston ring simulation and computer development tools to engineer rings that provide free horsepower by...