Mercruiser manifolds and risers from Osco and GLM

Mercruiser Type Centre Riser Big Block V8 Manifold Quantity: Price: £129.00 (Excluding VAT at 20%) Exhaust manifold Mercruiser type, fits GM big block engines. Suitable for both sides of the engine. Replaces Merc # 807078A-6 More Info...	4" Exhaust Outlet 90° down angle Mercruiser type Quantity: Price: £125.00 (Excluding VAT at 20%) 4" Exhaust Outlet 90° down angle Mercruiser type , Fits Mercruiser 2.5L & 3.0L Engines, later type with round section riser Replaces Mercruiser 12076 & others Fits our manifold W51210 More Info...
3" Exhaust Riser, Mercruiser Type Elbow Quantity: Price: £103.00 (Excluding VAT at 20%) These risers are quite rare compared to the 4" type please be certain that this is the correct type for your application More Info...	Water Fitting Mercruiser Type 3/4" Quantity: Price: £5.99 (Excluding VAT at 20%) Waterfitting that screws into the manifold. 3/4" fitting. 1" hose barb Replaces Mercruiser # 22-45084 1 required for raw water cooled manifold 2 required for fresh water cooled ... More Info...
Sierra 4" Riser (Mercruiser Type) Elbow Quantity: Price: £119.00 (Excluding VAT at 20%) This is the Most common Mercruiser type riser and fits most V6, V8,and big block V8 manifolds from mid 1980's on, More Info...	Sierra Exhaust Manifold Mercruiser type, fits GM V6 engines Quantity: Price: £140.00 (Excluding VAT at 20%) Exhaust Manifold Mercruiser type, fits GM V6 engines Fits both sides of engine Fits with our risers W4354 AND W8503A More Info...
Sierra Exhaust Manifold (Mercruiser V8 Centre Riser Type) Quantity: Price: £134.00 (Excluding VAT at 20%) Fits all Mercruiser small block V8 engines from mid 1980's on including 260, 230,5.0 litre and 5.7 litre More Info...	Water Fitting 90deg Mercruiser Type More Info...
Exhaust Manifold Mercruiser Type, 3.0 litre Mercarb Quantity: Price: £210.00 (Excluding VAT at 20%) Exhaust Manifold Mercruiser Type, 120/140 2.5L & 3.0L models with Mercarb, More Info...	3" Exhaust Riser Elbow 90° down angle. Mercruiser Type 4 Cylinder Quantity: Price: £104.00 (Excluding VAT at 20%) 3" Exhaust Riser 90° down angle. Mercruiser Type, fits most early Mercruiser 140hp 4 Cylinder Replaces Mercruiser 76351, 60426, 49964& Others Also replaces risers on early V8 with 'log style' ... More Info...
Mercruiser type Restrictor gasket V6 & V8 Quantity: Price: £5.99 (Excluding VAT at 20%) Mercruuiser Restrictor gasket. Fits our risers OSCO 4354 . Replaces Mercruiser part #27-41813 & others More Info...	Mercruiser type open gasket V6 & V8 Quantity: Price: £5.99 (Excluding VAT at 20%) Mercruiser type open gasket, fits centre riser Mercruiser, Common use is at base of spacer block along with OSCO 8503 GR Allows spacer to fill with water, please click image for ... More Info...
Exhaust Elbow V6 4.3 2-Piece Conversion Quantity: Price: £89.00 (Excluding VAT at 20%) Aluminium elbow for mercruiser 4.3 v6 two piece exhausts. Fits between upper and lower exhaust bellows. More Info...	Exhaust Manifold Spacer Mercruiser Type Quantity: Price: £69.99 (Excluding VAT at 20%) Exhaust manifold spacer mercruiser type. Fits GM V6 engines. For both sides of the engine. Fits with our manifold W9745. These spacers are used in certain applications to clear ... More Info...
Exhaust Manifold Spacer Mercruiser Type (OSCO 3322) Quantity: Price: £99.99 (Excluding VAT at 20%) 6" Exhaust manifold spacer mercruiser type. Fits GM V6 engines. For both sides of the engine. Fits with our manifold W9745. These spacers are used in certain applications to ... More Info...	Manifold Mount Kit V6 Quantity: Price: £12.99 (Excluding VAT at 20%) Mount kit for Mercruiser V6 manifolds. Complete with bolts and gaskets. More Info...
Drain Plug Kit Quantity: Price: £1.99 (Excluding VAT at 20%) Drain plug kit for Mercruiser centre riser exhaust manifolds. Comes with o-ring. More Info...