Main Reinforcement Caps
NZD$180.00 ex TAX
or 4 fortnightly payments of NZD$45.00 with More info
MRP 4age Main Reinforcement Caps (aka ladder caps)
These will strengthen up your main caps when using high RPM or high HP applications.
Very simple mod which can save your engine for minimal cost.
4340 Billet Steel
Full radius on the top side to relief any stress
Fits with 4age ARP Main studs