GLM Manifolds are superior in the Aftermarket Marine Parts Industry!
Designed to Increase Performance, Reduce Back Pressure
and Add More Horsepower to Your Engine!
Our fully tuned design guides exhaust gases directly to riser without turbulence and back pressure. This increases the engines performance up to 10%. In the meantime, an additional 40% water cooling area will decrease the entire manifold body temperature significantly. This listing is for one (1) exhaust manifold for 1983-Up Mercruiser MODEL 175-205 - V6, GM 229/262 CID (serial number 0M614999 and below.) ***NOT FOR DRY JOINT EXHAUST***
This listing contains one (1) exhaust manifold and FULL manufacturer's 3-year warranty. This manifold set can improve the performance of your stock engine and improve fuel efficiency at the same time. Kit contents are listed below:
(1) GL51220 - Exhaust Manifold - OEM #99746A17
(1) GL13990 - Hose Fittings w/Drain Plug - OEM #22-806926A1
(1) GL30240 - Elbow Gasket - OEM #27-863724
(1) GL32170 - Manifold Gasket - OEM #27-99757
