Discount Dock - Exhaust DD

“Hurricane Lite" HP525 / 600 / 700 Swept Header with OEM Mercury CMI Flange (Headers Only, No Tailpipes) - NEW OLD STOCK - JUST ONE SET AVAILABLE!

Designed to replace standard HP500, 600, and 700 Headers. The 100% 316L stainless steel headers are completely annealed and stress relieved prior to the show quality polishing to ensure maximum durability. The header and tailpipe share a double wall design and water transfer system that even allows the option of pre-heating the incoming sea water. 2" inner tubes and 2.5" outer tubes. Standard OEM Mercury CMI flange for use with OEM or CMI style Tailpipes. V-Tex collector design and aerospace inspired multi-axis leakproof bolted tailpipe flange, no hose type clamps or rope seals are used here. Welded water inlet tree as standard equipment. Long staggered length runners that also provide for generous tall valve cover clearance. PHOTOS SHOW THE ACTUAL SET OF HEADERS AVAILABLE!

5" DG Bilge Vent - NOTE: LIMITED QUANTITIES AND COLORS AVAILABLE

Stylish 5" Bilge Vent, fully machined from billet aluminum. Pairs with DG Grab Handle.

• Bolt to Bolt: 5"
• Length: 7-1/8"
• Width: 3-7/8"

See what each of our powder-coated finishes (both flat and glossy) look like under different lighting here!

Billet Aluminum Standard Euro Style Vent 12-1/2" x 3-1/2" - Each

We've got them - the latest in billet handles and vents. These Euro Styled Vents feature smooth contoured shapes and edges. These units use the same mounting holes as the traditional handles and vents so they are perfect for a new boat building project or they will retro-fit the traditional handles and vents manufactured by Hardin Marine.

See what each of our powder-coated finishes (both flat and glossy) look like under different lighting here!

Billet Aluminum Standard Euro Style Vent 7-1/2" x 3-1/2" - Each

We've got them - the latest in billet handles and vents. These Euro Styled Vents feature smooth contoured shapes and edges. These units use the same mounting holes as the traditional handles and vents so they are perfect for a new boat building project or they will retro-fit the traditional handles and vents manufactured by Hardin Marine.

See what each of our powder-coated finishes (both flat and glossy) look like under different lighting here!

Long Dual Billet Vent 12-1/2" x 3-1/2" - Each

These long style billet aluminum vents offer the provision to use 2 bilge blower hoses to exhaust fumes in your engine compartment. Each vent measures 12-1/2" x 3-1/2" and each of these will accommodate the long style billet grab handles.

See what each of our powder-coated finishes (both flat and glossy) look like under different lighting here!

These pair of standard seaward risers are from two different production generations. They look slightly different but function exactly the same.

• Available: (1) One Pair
• SOLD AS IS
• NON RETURNABLE

Please study photo carefully, item is sold as shown.

Short Billet Vent 7-1/2" x 3-1/2" - Each

These long style billet aluminum vents offer the provision to use a bilge blower hose to exhaust fumes in your engine compartment. Each vent measures 7-1/2" x 3-1/2" and each of these will accommodate the short style billet grab handles.

See what each of our powder-coated finishes (both flat and glossy) look like under different lighting here!

Stainless Steel Air Vents

These stainless steel vents provide great airflow and long life with all 304 stainless steel construction. Available in four different sizes to fit practically any boat.  Dimensions below are overall size.