MMX

MMX Premium 4140 Steel HEMI Rocker Shaft Stabilizers

SKU: MMX-RTB-4140
Pre-Order
Available for Pre-Order from the US
Regular price €599,95

Product details

  • SKU MMX-RTB-4140

MMX Premium 4140 steel Rocker Shaft stabilizers! The premium rocker shaft stabilizers lock both the intake and exhaust rocker shafts for better valve control stability at higher engine speeds. The rocker stabilizers also help prevent the rocker shafts from deflecting or spreading apart. Made of 4140 steel alloy. Due to the angle of the pushrod, retaining rings are not required for use with MMX Rocker shaft stabilizers.

Note: If you plan to use original plastic valve covers, you will need to trim the triangular brackets from each corner of the cover.
  • 2009 + 5.7 VVT ENGINES
  • 2011+ --6.4 VVT ENGINES
  • 2015 + 6.2 VVT ENGINES

These also fit aftermarket cylinder heads such as MMX, Edelbrock and Thitek.