Straight Header for Big Block GX390 Clone Engines with Mounting Hardware 12" Steering Wheel As a cornerstone of brakes

As a cornerstone of brakes and components care

Standard MCPBHBK516 kit for secure

it's a masterclass in mechanical advantage

A: While standard hand tools are typically sufficient

Straight Header for Big Block GX390 Clone Engines with Mounting Hardware 12" Steering Wheel As a cornerstone of brakesFor those harnessing the grunt of a GX390 Clone, the straight line efficiency of the RLV 5437 Header is indispensable, complete with hardware for immediate deployment. Straight design maximizes flow velocity, ideal for high displacement engines craving quick spool up. Replaces legacy H GX 390 M pipes with modern tolerances for better sealing. This header's no nonsense profile cuts through restrictions, channeling exhaust directly to mufflers like