Exhaust Systems


WHAT IS YOUR NEXT EXHAUST SYSTEM?

Hardin Marine Seaward Exhaust

GREAT VALUE TOP QUALITY UPGRADE FOR MERCURY OEM REPLACEMENT SYSTEMS
Black Powdercoated for Durability
Polished 316L Stainless Steel Risers
4” EXHAUST RISERS STANDARD
SBC, BBC, Mercury 496, HP500, 525/600/700
Internal Salt Water Protective Coating Optional Extra

Gil Replacement Systems by HM

PREMIUM QUALITY PREFERED OEM SYSTEMS
POWDER COATED INSIDE AND OUT FOR DURABILITY
COMPLETELY TREATED FOR SALT WATER PROTECTION
PREMIUM QUALITY POLISHED 316L STAINLESS STEEL RISERS
INDIVIDUAL WATER JACKET COOLING INLETS
BBC, Mercury HP500, 460 Ford
CHOSEN BY MERCURY RACING FOR OEM HP500/540 APPLICATIONS

IMCO Powerflow Manifolds

MULTIPLE APPLICATIONS FOR JET, V-DRIVE AND MERCURY REPLACEMENT SYSTEMS
Black Powdercoated for Durability or Polished for Beauty
3-1/2” TO 4” EXHAUST HOSE CONNECTIONS STANDARD
304L INDUSTRIAL GRADE SS RISERS OR CAST ALUMINUM RISERS
SBC, BBC, Mercury 496, HP500, 525/600/700

Stainless Marine Manifolds

Unique clamp on riser design
Black Powdercoated for Durability
Polished 316L Stainless Steel Risers
4” EXHAUST RISERS STANDARD
SBC, BBC, Mercury 496, HP500, 525/600/700
GOOD QUALITY REPLACEMENT SYSTEM

Glenwood Log Manifolds

CAST ALUMINUM CONSTRUCTION
Low Cost Solution for Jet and V-Drive
Replaces other logs with 5" OD flange
Polished Aluminum
SBC, BBC, 460 Ford, 455 Olds
Freshwater Use Only

Mercruiser OEM Manifolds

OEM Direct, Factory Built Replacment Manifolds
Fitments for all Mercruiser Applications
Heavy Cast Iron Construction
Stock Performance
High Cost compared to Aftermarket

Hardin Marine Cyclone Headers

AFFORDABLE ALL 316L STAINLESS CONSTRUCTION
DIRECT REPLACMENT FOR EXISTING GIL MANIFOLDS WITHOUT BUYING NEW RISERS
Polished 316L Stainless Steel
BBC, LS, Merc 525/600/700
Unique Hybrid Manifold/Header Design

Lightning Headers

Best Value Headers for Freshwater Jet, Merc and V-Drive Applications
Powdercoated for Durability
Stainless Steel inner exhaust tube
SBC, BBC, LS, Mercury 496
Freshwater use only without more expensive all stainless option

HM Hurricane Headers

ULIMATE ALL-STAINLESS 316L CONSTRUCTION
AVAILABLE WITH MERC/CMI FLANGE TO UTILIZE EXISTING TAILPIPES
Polished 316L Stainless Steel
BBC and Lite Version for Merc 525/600/700
Big Tube has 2-1/4" Inner Runners for highest HP Applications
BEST VALUE IN SS HEADERS

Bassett Over Transom Headers

TRADIONAL SINGLE WALL CHROME HEADERS FOR JET AND V-DRIVE APPLICATIONS
ONE PIECE DESIGN
WATER INJECTED NOT WATER JACKETED FOR OPEN AIR USE OVER TRANSOM
CANNOT BE USED IN CLOSED ENGINE COMPARTMENT
3/8" THICK EXHAUST FLANGE FOR GOOD GASKET SEAL
BBC, SBC, LS, 460 FORD, 455 OLDS
CHROME PLATED MILD STEEL CONSTRUCTION

CMI Sport Tube Headers

OEM MERCURY RACING FOR APPLICATIONS (525/600/700)
Polished 316L Stainless Steel Headers
SBC, BBC, Merc 525/600/700
PRODUCTION FINISH
TAILPIPES MANUFACTURED FROM 304L INDUSTRIAL MATERIAL
Higher Price Point Than Other Competing Brand Options

CMI E-Top Headers

ONE PIECE DESIGN NO TAILPIPES REQUIRED
Satin or Polished 316L Stainless Steel Headers
SBC, BBC, LS, Merc 496
Direct Replacement for most Mercury Cast Iron Systems
Higher Price Point Than Other Competing Brand Options