K&N Air Intake Rubber Hose Adapters

Air Intake Coupler, Clamp-on, 4.00 in. Diameter to 4.125 in. Diameter, 2.00 in. Long, Straight, Black, Silicone, Each

Part Number: KNN-08761

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 9/29/2025

Tubing Couplers, 4.0 in. Inlet, 3.5 in. Outlet, Straight, Silicone, Black, Each

Part Number: KNN-08050

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Monday 9/29/2025

Air Intake Coupler, Clamp-on, 3.500 in. Diameter to 3.531 in. Diameter, 2.00 in. Long, Straight, Black, Silicone, Each

Part Number: KNN-08698

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/29/2025

Air Intake Adapter, Tube, 2.75 in. Diameter to 3.00 in. Diameter, 3.00 In. Long, Tapered, Black Silicone, Each

Part Number: KNN-08096

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/29/2025

Air Intake Coupler, Clamp-on, 3.00 in. Diameter to 3.50 in. Diameter, 3.00 in. Long, Straight, Black, Silicone, Each

Part Number: KNN-08724

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 9/29/2025

Air Intake Coupler, Clamp-on, 3.750 in. Diameter to 3.875 in. Diameter, 1.75 in. Long, Straight, Black, Silicone, Each

Part Number: KNN-08536

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 13, 2025 if ordered today

Air Intake Coupler, Clamp-on, 3.625 in. Diameter to 3.875 in. Diameter, 2.50 in. Long, Straight, Black, Silicone, Each

Part Number: KNN-08456

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

• Special Order

Air Intake Coupler, Clamp-on, 3.25 in. Diameter to 2.50 in. Diameter, 2.00 in. Long, Straight, Black, Silicone, Each

Part Number: KNN-084050

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 13, 2025 if ordered today

• Special Order

Air Intake Coupler, Clamp-on, 4.500 in. Diameter to 4.531 in. Diameter, 1.75 in. Long, Straight, Black, Silicone, Each

Part Number: KNN-08540

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

• Special Order

Air Intake Adapter, Tube, 2.75 in. I.D. Inlet, 1.50 In. Long, Black, Silicone, Each

Part Number: KNN-08179

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

• Special Order

Air Intake Adapter, Clamp-on, 3.00 in. Diameter to 2.50 in. Diameter, 2.50 in. Long, Straight, Black, Silicone, Each

Part Number: KNN-08192

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/29/2025

Air Intake Adapter, Clamp-on, 3.00 in. Diameter to 2.375 in. Diameter, 3.00 in. Long, Tapered, Black, Silicone, Each

Part Number: KNN-08188

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

• Special Order

Air Intake Coupler, Clamp-on, 3.750 in. Diameter to 3.875 in. Diameter, 2.25 in. Long, Straight, Black, Silicone, Each

Part Number: KNN-08760

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

• Special Order

Air Intake Adapter, Tube, 2.625 in. I.D. Inlet, 1.75 In. Long, Black, Silicone, Each

Part Number: KNN-08108

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

• Special Order

Air Intake Adapter, Clamp-on, 3.00 in. Diameter to 3.00 in. Diameter, 1.75 in. Long, Straight, Black, Silicone, Each

Part Number: KNN-08190

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

• Special Order

Air Intake Coupler, Clamp-on, 3.250 in. Diameter to 3.281 in. Diameter, 2.00 in. Long, Straight, Black, Silicone, Each

Part Number: KNN-08690

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 13, 2025 if ordered today

• Special Order