Offenhauser Dual Port Intake Manifolds

4.52 out of 5 stars 44 Customer Reviews

Offenhauser Dual Port intake manifolds feature completely separate runner systems for the primaries and secondaries for more power across the rpm range. At low-load

Offenhauser Dual Port intake manifolds feature completely separate runner systems for the primaries and secondaries for more power across the rpm range. At low-load, the primaries feed the air/fuel charge through the smaller bottom passages at near sonic speed, improving power and efficiency. When the secondaries open, their charge goes through the bigger, cooler upper passages. Then, in turn, it is rammed into the cylinders when it encounters the high-velocity mix from the primaries. The results are better fuel economy and a 15-30 percent power increase across the entire rpm range. These manifolds are available in a

Results 1 - 25 of 28

Offenhauser Dual Port Intake Manifolds 6019-DP

Intake Manifold, Dual Port, Aluminum, Natural, Square Bore, Ford, 240, 300, L6, Each

Part Number: OFY-6019DP

4.24 out of 5 stars ( 21 )

Estimated Ship Date: Today

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Offenhauser Dual Port Intake Manifolds 6257-DP

Intake Manifold, Dual Port, Aluminum, Natural, Square Bore, AMC, 258, L6, Each

Part Number: OFY-6257DP

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Offenhauser Dual Port Intake Manifolds 6035-DP

Intake Manifold, Dual Port, Aluminum, Natural, Square Bore, Oldsmobile, Jeep, Buick, 225, 231, V6, Each

Part Number: OFY-6035DP

5.0 out of 5 stars ( 10 )

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Offenhauser Dual Port Intake Manifolds 6057-DP

Intake Manifold, Dual Port, Aluminum, Natural, Spread Bore, AMC, 304/360/390/401, Each

Part Number: OFY-6057DP

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2025 if ordered today

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Estimated Ship Date: Mar 18, 2025 if ordered today

Offenhauser Dual Port Intake Manifolds 6054-DP

Intake Manifold, Dual Port, Aluminum, Natural, Square Bore, AMC, 290, 343, Each

Part Number: OFY-6054DP

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2025 if ordered today

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Estimated Ship Date: Mar 18, 2025 if ordered today

Offenhauser Dual Port Intake Manifolds 6001-DP

Intake Manifold, Dual Port, Aluminum, Natural, 2-Barrel, Ford, 2.0L, L4, Each

Part Number: OFY-6001-DP

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2025 if ordered today

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Estimated Ship Date: Apr 15, 2025 if ordered today

Offenhauser Dual Port Intake Manifolds 5997-DP

INTAKE

Part Number: OFY-5997-DP

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2025 if ordered today

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Estimated Ship Date: Apr 15, 2025 if ordered today

Offenhauser Dual Port Intake Manifolds 6053-DP

Intake Manifold, Aluminum, Natural, Dual Port, Ford, Mazda, L4, 1.8L, 1800cc, Truck, Each

Part Number: OFY-6053DP

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2025 if ordered today

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Estimated Ship Date: Apr 15, 2025 if ordered today