Skip to content
Cummins ISX Stage 3 Cylinder Head | M4101420HH

Cummins ISX Stage 3 Cylinder Head | M4101420HH

by M&Y Peformance
Sold out
$4,200.00
$4,200.00 - $4,200.00
$4,200.00
$3,800.00
$3,800.00 - $3,800.00
$3,800.00

Upgrade Beyond OEM Performance
Take your build to the next level with our premium ISX15 upgraded casting — engineered for higher horse power. Featuring Inconel valves for unmatched durability and a high-nickel HT300 casting, this head delivers superior strength and reliability under extreme conditions. Backed by an 18-month warranty, it’s the perfect choice when you need more than stock can offer.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare