Compare prices; the com petition is selling competitive marine exhaust manifolds and riser kits at well over $550 for Mercruiser style small V8 replacements versus $520 for PPT's ceramic coated marine exhaust manifolds . Our marine exhaust manifolds and risers are manufactured/cast using the same "Green Sand" casting method as used by M ercruiser, Volvo Penta, Crusader, Osco, Barr, Sierra, etc and also manufactured/cast using the same Class 2500 (25,000 Psi Tensile) Gray Iron as the original OEM products. Our Mercruiser exhaust manifolds , Mercruiser exhaust systems and risers come standard with a ...3 year warranty... versus most OEM's 1 year warranty, come complete with all of the required gaskets both manifold and riser, and also come with all new mounting fasteners and plugs as well. Unlike most other competitors direct replacement exhaust manifolds and risers which come with only primer paint, our products come with the same industry leading corrosion protection used on original Mercruiser exhaust manifolds and Mercruiser exhaust systems . Our extensive background engineering products for one of the largest OEM's in the industry allowed us to gain a tremendous amount of experience which we now apply to our own products and product lines, and therefore offer at a fraction of the cost of the original equipment manufacturers costs. Select the following link to view several of the industry Awarded Patents we have been issued.

Select the following links for helpful information regarding Marine Exhaust Manifold trouble shooting and installations issues - Marine Exhaust Tech Tips