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For turbocharging, supercharging or air intake systems, our high quality 4-ply 5mm wall 100% silicone connectors are the best choice.
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Performance World 110010 Straight 1" ID x 3" Silicone Black Coupler 110010 Straight 1" ID x 3" Silicone Black Coupler

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Everyday Low Price: CDN $7.85
Performance World 110012 Straight 1.25" ID x 3" Silicone Black Hose Coupler 110012 Straight 1.25" ID x 3" Silicone Black Hose Coupler

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Everyday Low Price: CDN $9.01
Performance World 110015 Straight 1.5" ID x 3" Silicone Black Hose Coupler 110015 Straight 1.5" ID x 3" Silicone Black Hose Coupler

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Everyday Low Price: CDN $9.21
Performance World 110017 Straight 1.75" ID x 3" Silicone Black Hose Coupler 110017 Straight 1.75" ID x 3" Silicone Black Hose Coupler

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Everyday Low Price: CDN $9.85
Performance World 110020 Straight 2.0" ID x 3" Silicone Black Hose Coupler 110020 Straight 2.0" ID x 3" Silicone Black Hose Coupler

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Everyday Low Price: CDN $10.39
Performance World 110022 Straight 2.25" ID x 3" Silicone Black Hose Coupler 110022 Straight 2.25" ID x 3" Silicone Black Hose Coupler

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Everyday Low Price: CDN $11.57
Performance World 110025 Straight 2.5" ID x 3" Silicone Black Hose Coupler 110025 Straight 2.5" ID x 3" Silicone Black Hose Coupler

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Everyday Low Price: CDN $12.42
Performance World 110027 Straight 2.75" ID x 3" Silicone Black Hose Coupler 110027 Straight 2.75" ID x 3" Silicone Black Hose Coupler

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Everyday Low Price: CDN $12.69
Performance World 110030 Straight 3.0" ID x 3" Silicone Black Hose Coupler 110030 Straight 3.0" ID x 3" Silicone Black Hose Coupler

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Everyday Low Price: CDN $13.27
Performance World 110032 Straight 3.25" ID x 3" Silicone Black Hose Coupler 110032 Straight 3.25" ID x 3" Silicone Black Hose Coupler

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Everyday Low Price: CDN $14.22
Performance World 110035 Straight 3.5" ID x 3" Silicone Black Hose Coupler 110035 Straight 3.5" ID x 3" Silicone Black Hose Coupler

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Everyday Low Price: CDN $14.95
Performance World 110040 Straight 4.0" ID x 3" Silicone Black Hose Coupler 110040 Straight 4.0" ID x 3" Silicone Black Hose Coupler

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Everyday Low Price: CDN $16.74
Performance World 110045 Straight 4.5" ID x 3" Silicone Black Hose Coupler 110045 Straight 4.5" ID x 3" Silicone Black Hose Coupler

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Everyday Low Price: CDN $18.46
Performance World 110050 Straight 5.0" ID x 3" Silicone Black Hose Coupler 110050 Straight 5.0" ID x 3" Silicone Black Hose Coupler

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Everyday Low Price: CDN $20.23