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

• 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

• 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

• 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

• 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

• 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" 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

• 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" 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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