Aqua Power

Sierra 18-1952-1 Mercruiser GM V6 Exhaust Manifold

Replaces: Mercruiser Inboard/Outboard #99746A8 Fits most 4.3L (262 CID) V-6 applications.


Sierra 18-1957-2 Exhaust Manifold Mercruiser

Fits most Mercruiser (GM) V-8 big blocks with center riser, 454 Models 330, 340 & 7.4L, Port...


Sierra 18-1973 Exhaust Manifold Riser

For: most early Model 120 HP Mercruiser applications.Replaces OEM part # MERCURY MARINE 55538A2


Sierra 18-1930-2 Exhaust Manifold Volvo

Fits:•Volvo AQ120B, 125A, 140A, 145A, BB140A, 145A


Sierra 18-1935-1 Exhaust Riser Volvo Inboard/Outb...

Volvo Exhaust Riser.Replaces: Volvo Inboard/Outboard #855384-4 & 856891-7.


Exhaust Elbow, 4" Outlet

Exhaust Elbow, 4" Outlet, GM Chevrolet V8!


Most orders placed before 2PM EST, are shipped the same day!