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Select Fit (Semi-Custom) Boat Covers - Hi-Tek Marine

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    2.3L OMC 4 Cylinder Replacment Exhaust Manifolds

    2.3L OMC 4 Cylinder Replacment Exhaust Manifolds

    652-HT15
    Your Price:
    $1,999.99

    This Part has options, please click the button below to order.

    2.3L OMC 4 Cylinder Replacment Exhaust Manifolds

    • Polished finished
    • Zinc anode (replaceable)
    • Approx. 1/4 the weight of cast manifolds
    • Smooth even flow of cooling water to all surfaces
    • Replaces Stock OEM Exhaust systems
    • Standard replacement exact fittings and higher than standard eg. 3", 6" 12" etc. manifolds
    • One piece design eliminates the possibility of gasket failure resulting in engine failure
    • Only one water inlet reduces the chances of leaking
    • No gaskets included in this package
    • 5 Year Limited Warranty

    Hi-Tek vs Indmar (350 Chevy)
    260 HP Mercruiser Dyno Test
    260 Mercruiser Test Dyno Report

    1. Water mixes with exhaust gases
    2. Extractor design for cylinder scavenging for maximum efficiency
    3. One piece design eliminates the possibility of gasket failure resulting in engine failure
    4. Only one water inlet reduces the chances of leaking
    5. Anode prevents electrolysis


    302/351 Ford Indmar Replacement Exhaust Manifolds

    302/351 Ford Indmar Replacement Exhaust Manifolds

    652-HT37
    Your Price:
    $2,199.99

    This Part has options, please click the button below to order.

    302/351 Ford Indmar Replacement Exhaust Manifolds

    • Polished finished
    • Zinc anode (replaceable)
    • Approx. 1/4 the weight of cast manifolds
    • Smooth even flow of cooling water to all surfaces
    • Replaces Stock OEM Exhaust systems
    • Standard replacement exact fittings and higher than standard eg. 3", 6" 12" etc. manifolds
    • One piece design eliminates the possibility of gasket failure resulting in engine failure
    • Only one water inlet reduces the chances of leaking
    • 5 Year Limited Warranty

    Hi-Tek vs Indmar (350 Chevy)
    260 HP Mercruiser Dyno Test
    260 Mercruiser Test Dyno Report

    1. Water mixes with exhaust gases
    2. Extractor design for cylinder scavenging for maximum efficiency
    3. One piece design eliminates the possibility of gasket failure resulting in engine failure
    4. Only one water inlet reduces the chances of leaking
    5. Anode prevents electrolysis


    308 Indmar Replacement Exhaust Manifolds

    308 Indmar Replacement Exhaust Manifolds

    652-HT39
    Your Price:
    $2,199.99

    This Part has options, please click the button below to order.

    308 Indmar Replacement Exhaust Manifolds

    • Polished finished
    • Zinc anode (replaceable)
    • Approx. 1/4 the weight of cast manifolds
    • Smooth even flow of cooling water to all surfaces
    • Replaces Stock OEM Exhaust systems
    • Standard replacement exact fittings and higher than standard eg. 3", 6" 12" etc. manifolds
    • One piece design eliminates the possibility of gasket failure resulting in engine failure
    • Only one water inlet reduces the chances of leaking
    • 5 Year Limited Warranty

    Hi-Tek vs Indmar (350 Chevy)
    260 HP Mercruiser Dyno Test
    260 Mercruiser Test Dyno Report

    1. Water mixes with exhaust gases
    2. Extractor design for cylinder scavenging for maximum efficiency
    3. One piece design eliminates the possibility of gasket failure resulting in engine failure
    4. Only one water inlet reduces the chances of leaking
    5. Anode prevents electrolysis


    318 Chrysler Direct Drive Replacement Exhaust Manifolds

    318 Chrysler Direct Drive Replacement Exhaust Manifolds

    652-HT20
    Your Price:
    $2,199.99

    This Part has options, please click the button below to order.

    318 Chrysler Direct Drive Replacement Exhaust Manifolds

    • Polished finished
    • Zinc anode (replaceable)
    • Approx. 1/4 the weight of cast manifolds
    • Smooth even flow of cooling water to all surfaces
    • Replaces Stock OEM Exhaust systems
    • Standard replacement exact fittings and higher than standard eg. 3", 6" 12" etc. manifolds
    • One piece design eliminates the possibility of gasket failure resulting in engine failure
    • Only one water inlet reduces the chances of leaking
    • 5 Year Limited Warranty

    Hi-Tek vs Indmar (350 Chevy)
    260 HP Mercruiser Dyno Test
    260 Mercruiser Test Dyno Report

    1. Water mixes with exhaust gases
    2. Extractor design for cylinder scavenging for maximum efficiency
    3. One piece design eliminates the possibility of gasket failure resulting in engine failure
    4. Only one water inlet reduces the chances of leaking
    5. Anode prevents electrolysis


    318 Chrysler Stern Drive Replacement Exhaust Manifolds

    318 Chrysler Stern Drive Replacement Exhaust Manifolds

    652-HT21
    Your Price:
    $2,199.99

    This Part has options, please click the button below to order.

    318 Chrysler Stern Drive Replacement Exhaust Manifolds

    • Polished finished
    • Zinc anode (replaceable)
    • Approx. 1/4 the weight of cast manifolds
    • Smooth even flow of cooling water to all surfaces
    • Replaces Stock OEM Exhaust systems
    • Standard replacement exact fittings and higher than standard eg. 3", 6" 12" etc. manifolds
    • One piece design eliminates the possibility of gasket failure resulting in engine failure
    • Only one water inlet reduces the chances of leaking
    • 5 Year Limited Warranty

    Hi-Tek vs Indmar (350 Chevy)
    260 HP Mercruiser Dyno Test
    260 Mercruiser Test Dyno Report

    1. Water mixes with exhaust gases
    2. Extractor design for cylinder scavenging for maximum efficiency
    3. One piece design eliminates the possibility of gasket failure resulting in engine failure
    4. Only one water inlet reduces the chances of leaking
    5. Anode prevents electrolysis


    350 Chevy Indmar Replacement Exhaust Manifolds

    350 Chevy Indmar Replacement Exhaust Manifolds

    652-HT36
    Your Price:
    $2,199.99

    This Part has options, please click the button below to order.

    350 Chevy Indmar Replacement Exhaust Manifolds

    • Polished finished
    • Zinc anode (replaceable)
    • Approx. 1/4 the weight of cast manifolds
    • Smooth even flow of cooling water to all surfaces
    • Replaces Stock OEM Exhaust systems
    • Standard replacement exact fittings and higher than standard eg. 3", 6" 12" etc. manifolds
    • One piece design eliminates the possibility of gasket failure resulting in engine failure
    • Only one water inlet reduces the chances of leaking
    • 5 Year Limited Warranty

    Hi-Tek vs Indmar (350 Chevy)
    260 HP Mercruiser Dyno Test
    260 Mercruiser Test Dyno Report

    1. Water mixes with exhaust gases
    2. Extractor design for cylinder scavenging for maximum efficiency
    3. One piece design eliminates the possibility of gasket failure resulting in engine failure
    4. Only one water inlet reduces the chances of leaking
    5. Anode prevents electrolysis


    350 Chevy Indmar Replacement Exhaust Manifolds, 3-1/2

    350 Chevy Indmar Replacement Exhaust Manifolds, 3-1/2" Hose

    652-HT40
    Your Price:
    $2,199.99

    This Part has options, please click the button below to order.

    350 Chevy Indmar Replacement Exhaust Manifolds, 3-1/2" Hose

    • Polished finished
    • Zinc anode (replaceable)
    • Approx. 1/4 the weight of cast manifolds
    • Smooth even flow of cooling water to all surfaces
    • Replaces Stock OEM Exhaust systems
    • Standard replacement exact fittings and higher than standard eg. 3", 6" 12" etc. manifolds
    • One piece design eliminates the possibility of gasket failure resulting in engine failure
    • Only one water inlet reduces the chances of leaking
    • 5 Year Limited Warranty

    Hi-Tek vs Indmar (350 Chevy)
    260 HP Mercruiser Dyno Test
    260 Mercruiser Test Dyno Report

    1. Water mixes with exhaust gases
    2. Extractor design for cylinder scavenging for maximum efficiency
    3. One piece design eliminates the possibility of gasket failure resulting in engine failure
    4. Only one water inlet reduces the chances of leaking
    5. Anode prevents electrolysis


    350 Chevy Late Model Indmar Replacement Exhaust Manifolds

    350 Chevy Late Model Indmar Replacement Exhaust Manifolds

    652-HT59
    Your Price:
    $2,749.99

    This Part has options, please click the button below to order.

    350 Chevy Late Model Indmar Replacement Exhaust Manifolds

    • Polished finished
    • Zinc anode (replaceable)
    • Approx. 1/4 the weight of cast manifolds
    • Smooth even flow of cooling water to all surfaces
    • Replaces Stock OEM Exhaust systems
    • Standard replacement exact fittings and higher than standard eg. 3", 6" 12" etc. manifolds
    • One piece design eliminates the possibility of gasket failure resulting in engine failure
    • Only one water inlet reduces the chances of leaking
    • 5 Year Limited Warranty

    Hi-Tek vs Indmar (350 Chevy)
    260 HP Mercruiser Dyno Test
    260 Mercruiser Test Dyno Report

    1. Water mixes with exhaust gases
    2. Extractor design for cylinder scavenging for maximum efficiency
    3. One piece design eliminates the possibility of gasket failure resulting in engine failure
    4. Only one water inlet reduces the chances of leaking
    5. Anode prevents electrolysis


    350 Chevy Mercruiser 3

    350 Chevy Mercruiser 3" Higher Replacement Exhaust Manifolds

    652-HT12
    Your Price:
    $2,399.99

    This Part has options, please click the button below to order.

    350 Chevy Mercruiser 3" Higher Replacement Exhaust Manifolds

    • Polished finished
    • Zinc anode (replaceable)
    • Approx. 1/4 the weight of cast manifolds
    • Smooth even flow of cooling water to all surfaces
    • Replaces Stock OEM Exhaust systems
    • Standard replacement exact fittings and higher than standard eg. 3", 6" 12" etc. manifolds
    • One piece design eliminates the possibility of gasket failure resulting in engine failure
    • Only one water inlet reduces the chances of leaking
    • 5 Year Limited Warranty

    Hi-Tek vs Indmar (350 Chevy)
    260 HP Mercruiser Dyno Test
    260 Mercruiser Test Dyno Report

    1. Water mixes with exhaust gases
    2. Extractor design for cylinder scavenging for maximum efficiency
    3. One piece design eliminates the possibility of gasket failure resulting in engine failure
    4. Only one water inlet reduces the chances of leaking
    5. Anode prevents electrolysis


    350 Chevy OMC Center Rise Replacement Exhaust Manifolds

    350 Chevy OMC Center Rise Replacement Exhaust Manifolds

    652-HT14
    Your Price:
    $2,199.99

    This Part has options, please click the button below to order.

    350 Chevy OMC Center Rise Replacement Exhaust Manifolds

    • Polished finished
    • Zinc anode (replaceable)
    • Approx. 1/4 the weight of cast manifolds
    • Smooth even flow of cooling water to all surfaces
    • Replaces Stock OEM Exhaust systems
    • Standard replacement exact fittings and higher than standard eg. 3", 6" 12" etc. manifolds
    • One piece design eliminates the possibility of gasket failure resulting in engine failure
    • Only one water inlet reduces the chances of leaking
    • 5 Year Limited Warranty

    Hi-Tek vs Indmar (350 Chevy)
    260 HP Mercruiser Dyno Test
    260 Mercruiser Test Dyno Report

    1. Water mixes with exhaust gases
    2. Extractor design for cylinder scavenging for maximum efficiency
    3. One piece design eliminates the possibility of gasket failure resulting in engine failure
    4. Only one water inlet reduces the chances of leaking
    5. Anode prevents electrolysis


    350 Chevy OMC End Dump Replacement Exhaust Manifolds

    350 Chevy OMC End Dump Replacement Exhaust Manifolds

    652-HT16
    Your Price:
    $2,199.99

    This Part has options, please click the button below to order.

    350 Chevy OMC End Dump Replacement Exhaust Manifolds

    • Polished finished
    • Zinc anode (replaceable)
    • Approx. 1/4 the weight of cast manifolds
    • Smooth even flow of cooling water to all surfaces
    • Replaces Stock OEM Exhaust systems
    • Standard replacement exact fittings and higher than standard eg. 3", 6" 12" etc. manifolds
    • One piece design eliminates the possibility of gasket failure resulting in engine failure
    • Only one water inlet reduces the chances of leaking
    • 5 Year Limited Warranty

    Hi-Tek vs Indmar (350 Chevy)
    260 HP Mercruiser Dyno Test
    260 Mercruiser Test Dyno Report

    1. Water mixes with exhaust gases
    2. Extractor design for cylinder scavenging for maximum efficiency
    3. One piece design eliminates the possibility of gasket failure resulting in engine failure
    4. Only one water inlet reduces the chances of leaking
    5. Anode prevents electrolysis


    351 Ford Cleveland Indmar Replacement Exhaust Manifolds

    351 Ford Cleveland Indmar Replacement Exhaust Manifolds

    652-HT55
    Your Price:
    $2,199.99

    This Part has options, please click the button below to order.

    351 Ford Cleveland Indmar Replacement Exhaust Manifolds

    • Polished finished
    • Zinc anode (replaceable)
    • Approx. 1/4 the weight of cast manifolds
    • Smooth even flow of cooling water to all surfaces
    • Replaces Stock OEM Exhaust systems
    • Standard replacement exact fittings and higher than standard eg. 3", 6" 12" etc. manifolds
    • One piece design eliminates the possibility of gasket failure resulting in engine failure
    • Only one water inlet reduces the chances of leaking
    • 5 Year Limited Warranty

    Hi-Tek vs Indmar (350 Chevy)
    260 HP Mercruiser Dyno Test
    260 Mercruiser Test Dyno Report

    1. Water mixes with exhaust gases
    2. Extractor design for cylinder scavenging for maximum efficiency
    3. One piece design eliminates the possibility of gasket failure resulting in engine failure
    4. Only one water inlet reduces the chances of leaking
    5. Anode prevents electrolysis


    351 Ford OMC Center Rise Replacement Exhaust Manifolds

    351 Ford OMC Center Rise Replacement Exhaust Manifolds

    652-HT19
    Your Price:
    $2,199.99

    This Part has options, please click the button below to order.

    351 Ford OMC Center Rise Replacement Exhaust Manifolds

    • Polished finished
    • Zinc anode (replaceable)
    • Approx. 1/4 the weight of cast manifolds
    • Smooth even flow of cooling water to all surfaces
    • Replaces Stock OEM Exhaust systems
    • Standard replacement exact fittings and higher than standard eg. 3", 6" 12" etc. manifolds
    • One piece design eliminates the possibility of gasket failure resulting in engine failure
    • Only one water inlet reduces the chances of leaking
    • 5 Year Limited Warranty

    Hi-Tek vs Indmar (350 Chevy)
    260 HP Mercruiser Dyno Test
    260 Mercruiser Test Dyno Report

    1. Water mixes with exhaust gases
    2. Extractor design for cylinder scavenging for maximum efficiency
    3. One piece design eliminates the possibility of gasket failure resulting in engine failure
    4. Only one water inlet reduces the chances of leaking
    5. Anode prevents electrolysis


    4.3L V6 Chevrolet Mercruiser Replacement Exhaust Manifolds, 4” Hose

    4.3L V6 Chevrolet Mercruiser Replacement Exhaust Manifolds, 4" Hose

    652-HT5
    Your Price:
    $2,099.99

    This Part has options, please click the button below to order.

    4.3L V6 Chevrolet Mercruiser Replacement Exhaust Manifolds, 4” Hose

    • Polished finished
    • Zinc anode (replaceable)
    • Approx. 1/4 the weight of cast manifolds
    • Smooth even flow of cooling water to all surfaces
    • Replaces Stock OEM Exhaust systems
    • Standard replacement exact fittings and higher than standard eg. 3", 6" 12" etc. manifolds
    • One piece design eliminates the possibility of gasket failure resulting in engine failure
    • Only one water inlet reduces the chances of leaking
    • 5 Year Limited Warranty

    Hi-Tek vs Indmar (350 Chevy)
    260 HP Mercruiser Dyno Test
    260 Mercruiser Test Dyno Report

    1. Water mixes with exhaust gases
    2. Extractor design for cylinder scavenging for maximum efficiency
    3. One piece design eliminates the possibility of gasket failure resulting in engine failure
    4. Only one water inlet reduces the chances of leaking
    5. Anode prevents electrolysis


    4.3L V6 Chevrolet OMC Replacement Exhaust Manifolds

    4.3L V6 Chevrolet OMC Replacement Exhaust Manifolds

    652-HT17
    Your Price:
    $2,099.99

    This Part has options, please click the button below to order.

    4.3L V6 Chevrolet OMC Replacement Exhaust Manifolds

    • Polished finished
    • Zinc anode (replaceable)
    • Approx. 1/4 the weight of cast manifolds
    • Smooth even flow of cooling water to all surfaces
    • Replaces Stock OEM Exhaust systems
    • Standard replacement exact fittings and higher than standard eg. 3", 6" 12" etc. manifolds
    • One piece design eliminates the possibility of gasket failure resulting in engine failure
    • Only one water inlet reduces the chances of leaking
    • 5 Year Limited Warranty

    Hi-Tek vs Indmar (350 Chevy)
    260 HP Mercruiser Dyno Test
    260 Mercruiser Test Dyno Report

    1. Water mixes with exhaust gases
    2. Extractor design for cylinder scavenging for maximum efficiency
    3. One piece design eliminates the possibility of gasket failure resulting in engine failure
    4. Only one water inlet reduces the chances of leaking
    5. Anode prevents electrolysis


    427 Ford Indmar Style Replacement Exhaust Manifolds

    427 Ford Indmar Style Replacement Exhaust Manifolds

    652-HT58
    Your Price:
    $2,749.99

    This Part has options, please click the button below to order.

    427 Ford Indmar Style Replacement Exhaust Manifolds

    • Polished finished
    • Zinc anode (replaceable)
    • Approx. 1/4 the weight of cast manifolds
    • Smooth even flow of cooling water to all surfaces
    • Replaces Stock OEM Exhaust systems
    • Standard replacement exact fittings and higher than standard eg. 3", 6" 12" etc. manifolds
    • One piece design eliminates the possibility of gasket failure resulting in engine failure
    • Only one water inlet reduces the chances of leaking
    • 5 Year Limited Warranty

    Hi-Tek vs Indmar (350 Chevy)
    260 HP Mercruiser Dyno Test
    260 Mercruiser Test Dyno Report

    1. Water mixes with exhaust gases
    2. Extractor design for cylinder scavenging for maximum efficiency
    3. One piece design eliminates the possibility of gasket failure resulting in engine failure
    4. Only one water inlet reduces the chances of leaking
    5. Anode prevents electrolysis


    440 Chrysler Center Rise Replacement Exhaust Manifolds

    440 Chrysler Center Rise Replacement Exhaust Manifolds

    652-HT22
    Your Price:
    $2,749.99

    This Part has options, please click the button below to order.

    440 Chrysler Center Rise Replacement Exhaust Manifolds

    • Polished finished
    • Zinc anode (replaceable)
    • Approx. 1/4 the weight of cast manifolds
    • Smooth even flow of cooling water to all surfaces
    • Replaces Stock OEM Exhaust systems
    • Standard replacement exact fittings and higher than standard eg. 3", 6" 12" etc. manifolds
    • One piece design eliminates the possibility of gasket failure resulting in engine failure
    • Only one water inlet reduces the chances of leaking
    • 5 Year Limited Warranty

    Hi-Tek vs Indmar (350 Chevy)
    260 HP Mercruiser Dyno Test
    260 Mercruiser Test Dyno Report

    1. Water mixes with exhaust gases
    2. Extractor design for cylinder scavenging for maximum efficiency
    3. One piece design eliminates the possibility of gasket failure resulting in engine failure
    4. Only one water inlet reduces the chances of leaking
    5. Anode prevents electrolysis


    455 Oldsmobile Replacement Exhaust Manifolds



    455 Oldsmobile Replacement Exhaust Manifolds

    652-HT52 + Option(s)
    Your Price:
    $2,749.99

    This Part has options, please click the button below to order.

    455 Oldsmobile Replacement Exhaust Manifolds

    • Polished finished
    • Zinc anode (replaceable)
    • Approx. 1/4 the weight of cast manifolds
    • Smooth even flow of cooling water to all surfaces
    • Replaces Stock OEM Exhaust systems
    • Standard replacement exact fittings and higher than standard eg. 3", 6" 12" etc. manifolds
    • One piece design eliminates the possibility of gasket failure resulting in engine failure
    • Only one water inlet reduces the chances of leaking
    • 5 Year Limited Warranty

    Hi-Tek vs Indmar (350 Chevy)
    260 HP Mercruiser Dyno Test
    260 Mercruiser Test Dyno Report

    1. Water mixes with exhaust gases
    2. Extractor design for cylinder scavenging for maximum efficiency
    3. One piece design eliminates the possibility of gasket failure resulting in engine failure
    4. Only one water inlet reduces the chances of leaking
    5. Anode prevents electrolysis


    460 Cobra OMC Replacement Exhaust Manifolds

    460 Cobra OMC Replacement Exhaust Manifolds

    652-HT18
    Your Price:
    $2,899.99

    This Part has options, please click the button below to order.

    460 Cobra OMC Replacement Exhaust Manifolds

    • Polished finished
    • Zinc anode (replaceable)
    • Approx. 1/4 the weight of cast manifolds
    • Smooth even flow of cooling water to all surfaces
    • Replaces Stock OEM Exhaust systems
    • Standard replacement exact fittings and higher than standard eg. 3", 6" 12" etc. manifolds
    • One piece design eliminates the possibility of gasket failure resulting in engine failure
    • Only one water inlet reduces the chances of leaking
    • 5 Year Limited Warranty

    Hi-Tek vs Indmar (350 Chevy)
    260 HP Mercruiser Dyno Test
    260 Mercruiser Test Dyno Report

    1. Water mixes with exhaust gases
    2. Extractor design for cylinder scavenging for maximum efficiency
    3. One piece design eliminates the possibility of gasket failure resulting in engine failure
    4. Only one water inlet reduces the chances of leaking
    5. Anode prevents electrolysis


    5.7L Chevrolet Mercruiser Replacement Exhaust Manifolds, 3” Hose

    5.7L Chevrolet Mercruiser Replacement Exhaust Manifolds, 3" Hose

    652-HT3
    Your Price:
    $2,199.99

    This Part has options, please click the button below to order.

    5.7L Chevrolet Mercruiser Replacement Exhaust Manifolds, 3” Hose

    • Polished finished
    • Zinc anode (replaceable)
    • Approx. 1/4 the weight of cast manifolds
    • Smooth even flow of cooling water to all surfaces
    • Replaces Stock OEM Exhaust systems
    • Standard replacement exact fittings and higher than standard eg. 3", 6" 12" etc. manifolds
    • One piece design eliminates the possibility of gasket failure resulting in engine failure
    • Only one water inlet reduces the chances of leaking
    • 5 Year Limited Warranty

    Hi-Tek vs Indmar (350 Chevy)
    260 HP Mercruiser Dyno Test
    260 Mercruiser Test Dyno Report

    1. Water mixes with exhaust gases
    2. Extractor design for cylinder scavenging for maximum efficiency
    3. One piece design eliminates the possibility of gasket failure resulting in engine failure
    4. Only one water inlet reduces the chances of leaking
    5. Anode prevents electrolysis


    Page:1 2 3  Move Next