Silicone Couplers & Hoses

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Vibrant 1.75in ID x 2in ID x 4in Long Gloss Black Silicone 90 Degree Transition Elbow - Bull Strap

Vibrant 1.75in ID x 2in ID x 4in Long Gloss Black Silicon...

$59.20
Vibrant Performance Aramid Reinforced Silicone 90 Degrees Transition Elbows feature High Temperature Resistant Aramid Reinforcement Fabric between each layer of silicone which allows for an impressive Operating Temperature Range of...
Mishimoto Silicone Reducer Coupler 90 Degree 3.5in to 4in - Black - Bull Strap

Mishimoto Silicone Reducer Coupler 90 Degree 3.5in to 4in...

$61.65
The expansive line of silicone couplers from Mishimoto continues to expand! We now offer a broad range of 90-degree transition couplers applicable for use in both coolant and air passage...
Vibrant Silicone Reducer Coupler 3.50in ID x 3.00in ID x 4.50in Long - Black - Bull Strap

Vibrant Silicone Reducer Coupler 3.50in ID x 3.00in ID x ...

$59.69
Vibrant Performance Aramid Reinforced Silicone Transition Hose Couplers feature High Temperature Resistant Aramid Reinforcement Fabric between each layer of silicone which allows for an impressive Operating Temperature Range of -75...
Mishimoto Silicone Reducer Coupler 45 Degree 3in to 3.25in - Black - Bull Strap

Mishimoto Silicone Reducer Coupler 45 Degree 3in to 3.25i...

$56.65
The expansive line of silicone couplers from Mishimoto continues to expand! We now offer a broad range of 45-degree transition couplers applicable for use in both coolant and air passage...
Vibrant 4 Ply Reinforced Silicone Straight Hose Coupling - 3.5in I.D. x 36in long (BLACK) - Bull Strap

Vibrant 4 Ply Reinforced Silicone Straight Hose Coupling ...

$233.05$202.72
Vibrant Performance Aramid Reinforced Silicone Straight Hose Couplers feature a 4-ply Aramid reinforcement fabric between each layer of silicone which allows for an impressive operating temperature range of -75 Degrees...
Vibrant 4 Ply Reinforced Silicone T Adapter - 2in Outlet ID x 4in OAL x 1in Branch ID (BLACK) - Bull Strap

Vibrant 4 Ply Reinforced Silicone T Adapter - 2in Outlet ...

$44.19
Vibrants selection of Reinforced Silicone T-Hose Couplers are very convenient for coolant and turbo intake plumbing projects. Featuring Polyester Fabric Reinforcement, our T-Hose Couplers have an Operating Temperature Range of...
Vibrant 4 Ply Aramid Hump Hose w/3 SS Rings 6in ID x 6in Length - Black - Bull Strap

Vibrant 4 Ply Aramid Hump Hose w/3 SS Rings 6in ID x 6in ...

$98.02$94.70
Vibrant Performance Aramid Reinforced Charge Air Cooler Hose Couplers are ideal for compensating minor misalignment as well as isolating vibration. The Stainless Steel rings prevent excessive expansion of the hose...
Vibrant Silicone T-Hose Coupler Hose ID 2.50in Overall Length 4in Branch ID 1.50in - Bull Strap

Vibrant Silicone T-Hose Coupler Hose ID 2.50in Overall Le...

$50.68
Vibrants selection of Reinforced Silicone T-Hose Couplers are very convenient for coolant and turbo intake plumbing projects. Featuring Polyester Fabric Reinforcement, our T-Hose Couplers have an Operating Temperature Range of...
Vibrant 4 Ply Reinforced Silicone Elbow Connector - 1in ID x 8in Leg 45 Deg Elbow (BLACK) - Bull Strap

Vibrant 4 Ply Reinforced Silicone Elbow Connector - 1in I...

$53.68
Vibrant Performance 45 Degrees Aramid Reinforced Silicone Elbows feature tight radius bends, making them ideal for congested engine bays that are typical in late model cars. All Vibrant Performance Silicone...
Vibrant 4 Ply Aramid Reducer Coupling 1.5in Inlet x 1in Outlet x 3in Length - Black - Bull Strap

Vibrant 4 Ply Aramid Reducer Coupling 1.5in Inlet x 1in O...

$34.48
Vibrant Performance Aramid Reinforced Silicone Transition Hose Couplers feature High Temperature Resistant Aramid Reinforcement Fabric between each layer of silicone which allows for an impressive Operating Temperature Range of -75...
Vibrant 4 Ply Hump Hose 1in ID x 3in L - Black - Bull Strap

Vibrant 4 Ply Hump Hose 1in ID x 3in L - Black

$33.48
Vibrant Performance Aramid Reinforced Silicone Hump Hose Couplers help compensate for expansion, movement and vibration and reduce the chance of your hard pipes becoming disconnected or damaged. Our Hump Hose...
Vibrant 90 Degree Silicone Elbow 1.625in ID x 5.00in Leg Length - Black - Bull Strap

Vibrant 90 Degree Silicone Elbow 1.625in ID x 5.00in Leg ...

$54.68
Vibrant Performance 90 Degrees Aramid Reinforced Silicone Elbows feature tight radius bends, making them ideal for congested engine bays that are typical in late model cars. All Vibrant Performance Silicone...
Vibrant 45 Degree Silicone Elbow 1.625in ID x 5.00in Leg Length - Black - Bull Strap

Vibrant 45 Degree Silicone Elbow 1.625in ID x 5.00in Leg ...

$54.68
Vibrant Performance 45 Degrees Aramid Reinforced Silicone Elbows feature tight radius bends, making them ideal for congested engine bays that are typical in late model cars. All Vibrant Performance Silicone...
Vibrant 4 Ply Reinforced Silicone Elbow Connector - 3.25in I.D. - 45 deg. Elbow (BLACK) - Bull Strap

Vibrant 4 Ply Reinforced Silicone Elbow Connector - 3.25i...

$94.02$90.69
Vibrant Performance 45 Degrees Aramid Reinforced Silicone Elbows feature tight radius bends, making them ideal for congested engine bays that are typical in late model cars. All Vibrant Performance Silicone...
Vibrant Silicone Straight Hose Coupler 6.00in ID x 12.00in Long - Gloss Black - Bull Strap

Vibrant Silicone Straight Hose Coupler 6.00in ID x 12.00i...

$120.02$111.72
Vibrant Performance Aramid Reinforced Silicone Straight Hose Couplers feature a 4-ply Aramid reinforcement fabric between each layer of silicone which allows for an impressive operating temperature range of -75 Degrees...
Vibrant Silicone Straight Hose Coupler 3.75in ID x 12.00in Long - Gloss Black - Bull Strap

Vibrant Silicone Straight Hose Coupler 3.75in ID x 12.00i...

$85.52$83.22
Vibrant Performance Aramid Reinforced Silicone Straight Hose Couplers feature a 4-ply Aramid reinforcement fabric between each layer of silicone which allows for an impressive operating temperature range of -75 Degrees...
Vibrant Silicone Straight Hose Coupler 3.125in ID x 12.00in Long - Gloss Black - Bull Strap

Vibrant Silicone Straight Hose Coupler 3.125in ID x 12.00...

$78.01$77.69
Vibrant Performance Aramid Reinforced Silicone Straight Hose Couplers feature a 4-ply Aramid reinforcement fabric between each layer of silicone which allows for an impressive operating temperature range of -75 Degrees...
Vibrant 4 Ply Reinforced Silicone Hump Hose Connector - 3.25in I.D. x 3in long (BLACK) - Bull Strap

Vibrant 4 Ply Reinforced Silicone Hump Hose Connector - 3...

$46.19
Vibrant Performance Aramid Reinforced Silicone Hump Hose Couplers help compensate for expansion, movement and vibration and reduce the chance of your hard pipes becoming disconnected or damaged. Our Hump Hose...
Vibrant Silicone Straight Hose Coupler 1.875in ID x 12.00in Long - Gloss Black - Bull Strap

Vibrant Silicone Straight Hose Coupler 1.875in ID x 12.00...

$58.69
Vibrant Performance Aramid Reinforced Silicone Straight Hose Couplers feature a 4-ply Aramid reinforcement fabric between each layer of silicone which allows for an impressive operating temperature range of -75 Degrees...
Vibrant Silicone Straight Hose Coupler 1.625in ID x 12.00in Long - Gloss Black - Bull Strap

Vibrant Silicone Straight Hose Coupler 1.625in ID x 12.00...

$54.68
Vibrant Performance Aramid Reinforced Silicone Straight Hose Couplers feature a 4-ply Aramid reinforcement fabric between each layer of silicone which allows for an impressive operating temperature range of -75 Degrees...
Vibrant Silicone Straight Hose Coupler 3.125in ID x 3.00in Long - Gloss Black - Bull Strap

Vibrant Silicone Straight Hose Coupler 3.125in ID x 3.00i...

$34.68
Vibrant Performance Aramid Reinforced Silicone Straight Hose Couplers feature a 4-ply Aramid reinforcement fabric between each layer of silicone which allows for an impressive operating temperature range of -75 Degrees...
Vibrant 45 Degree Silicone Transition Elbow Hose ID 2.25in x 2.00in - Bull Strap

Vibrant 45 Degree Silicone Transition Elbow Hose ID 2.25i...

$64.20
Vibrant Performance Aramid Reinforced Silicone 45 Degrees Transition Elbows feature High Temperature Resistant Aramid Reinforcement Fabric between each layer of silicone which allows for an impressive Operating Temperature Range of...
Vibrant Silicone Reducer Coupler 2.75in ID x 2.375in ID x 3.00in Long - Black - Bull Strap

Vibrant Silicone Reducer Coupler 2.75in ID x 2.375in ID x...

$44.98
Vibrant Performance Aramid Reinforced Silicone Transition Hose Couplers feature High Temperature Resistant Aramid Reinforcement Fabric between each layer of silicone which allows for an impressive Operating Temperature Range of -75...
Vibrant Silicone Reducer Coupler 1.625in ID x 1.25in ID x 3.00in Long - Black - Bull Strap

Vibrant Silicone Reducer Coupler 1.625in ID x 1.25in ID x...

$35.48
Vibrant Performance Aramid Reinforced Silicone Transition Hose Couplers feature High Temperature Resistant Aramid Reinforcement Fabric between each layer of silicone which allows for an impressive Operating Temperature Range of -75...
Vibrant Silicone Reducer Coupler 1.375in ID x 1.25in ID x 3.00in Long - Black - Bull Strap

Vibrant Silicone Reducer Coupler 1.375in ID x 1.25in ID x...

$35.48
Vibrant Performance Aramid Reinforced Silicone Transition Hose Couplers feature High Temperature Resistant Aramid Reinforcement Fabric between each layer of silicone which allows for an impressive Operating Temperature Range of -75...
Vibrant Silicone T-Hose Coupler Hose ID 2in Overall Length 4in Branch ID 1in - Bull Strap

Vibrant Silicone T-Hose Coupler Hose ID 2in Overall Lengt...

$43.19
Vibrants selection of Reinforced Silicone T-Hose Couplers are very convenient for coolant and turbo intake plumbing projects. Featuring Polyester Fabric Reinforcement, our T-Hose Couplers have an Operating Temperature Range of...
Vibrant CAC Transition Hose Coupler Hose ID - 4.50in x 4.00in - Bull Strap

Vibrant CAC Transition Hose Coupler Hose ID - 4.50in x 4....

$90.01$87.69
Vibrant Performance Aramid Reinforced Charge Air Cooler Hose Couplers are ideal for compensating minor misalignment as well as isolating vibration. The Stainless Steel rings prevent excessive expansion of the hose...
Vibrant Silicone Coupling 4 Ply Aramid CAC Transition Hose 4in x 3.5in Inlet/Outlet - Black - Bull Strap

Vibrant Silicone Coupling 4 Ply Aramid CAC Transition Hos...

$76.01$75.71
Vibrant Performance Aramid Reinforced Charge Air Cooler Hose Couplers are ideal for compensating minor misalignment as well as isolating vibration. The Stainless Steel rings prevent excessive expansion of the hose...
Vibrant 4 Ply Reinforced Silicone Straight Hose Coupling - 2.25in I.D. x 36in long (BLACK) - Bull Strap

Vibrant 4 Ply Reinforced Silicone Straight Hose Coupling ...

$164.54$148.22
Vibrant Performance Aramid Reinforced Silicone Straight Hose Couplers feature a 4-ply Aramid reinforcement fabric between each layer of silicone which allows for an impressive operating temperature range of -75 Degrees...
Vibrant 2-3/8in I.D. x 3in Long Gloss Black Silicone Hose Coupling - Bull Strap

Vibrant 2-3/8in I.D. x 3in Long Gloss Black Silicone Hose...

$31.68
Vibrant Performance Aramid Reinforced Silicone Straight Hose Couplers feature a 4-ply Aramid reinforcement fabric between each layer of silicone which allows for an impressive operating temperature range of -75 Degrees...
Vibrant 3.25in x 3.00in In/Out 45 Degree Black Silicone Transition Hose - Bull Strap

Vibrant 3.25in x 3.00in In/Out 45 Degree Black Silicone T...

$93.02$89.69
Vibrant Performance Aramid Reinforced Silicone 45 Degrees Transition Elbows feature High Temperature Resistant Aramid Reinforcement Fabric between each layer of silicone which allows for an impressive Operating Temperature Range of...
Vibrant Silicone Reducer Coupler 4.50in ID x 4.00in ID x 4.50in Long - Black - Bull Strap

Vibrant Silicone Reducer Coupler 4.50in ID x 4.00in ID x ...

$76.52$76.20
Vibrant Performance Aramid Reinforced Silicone Transition Hose Couplers feature High Temperature Resistant Aramid Reinforcement Fabric between each layer of silicone which allows for an impressive Operating Temperature Range of -75...
Vibrant 4 Ply Reinforced Silicone Elbow Connector - 3in ID x 4.25in Leg 180 Deg Elbow (BLACK) - Bull Strap

Vibrant 4 Ply Reinforced Silicone Elbow Connector - 3in I...

$119.02$110.70
Vibrant Performance Aramid Reinforced 180 Degrees Silicone Hose Couplers feature High Temperature Resistant Aramid Reinforcement Fabric between each layer of silicone which allows for an impressive Operating Temperature Range of...
Vibrant 4 Ply Reinforced Silicone Elbow Connector - 1in ID x 5.875in Leg 180 Deg Elbow (BLACK) - Bull Strap

Vibrant 4 Ply Reinforced Silicone Elbow Connector - 1in I...

$48.48
Vibrant Performance Aramid Reinforced 180 Degrees Silicone Hose Couplers feature High Temperature Resistant Aramid Reinforcement Fabric between each layer of silicone which allows for an impressive Operating Temperature Range of...
Vibrant 4 Ply Aramid Hump Hose w/3 SS Rings 4.5in ID x 6in Length - Black - Bull Strap

Vibrant 4 Ply Aramid Hump Hose w/3 SS Rings 4.5in ID x 6i...

$77.01$76.69
Vibrant Performance Aramid Reinforced Charge Air Cooler Hose Couplers are ideal for compensating minor misalignment as well as isolating vibration. The Stainless Steel rings prevent excessive expansion of the hose...
Vibrant 2.25in ID x 3in ID x 4in Long Gloss Black Silicone 90 Degree Transition Elbow - Bull Strap

Vibrant 2.25in ID x 3in ID x 4in Long Gloss Black Silicon...

$81.01$80.69
Vibrant Performance Aramid Reinforced Silicone 90 Degrees Transition Elbows feature High Temperature Resistant Aramid Reinforcement Fabric between each layer of silicone which allows for an impressive Operating Temperature Range of...
Vibrant 4 Ply Aramid Reducer Coupling 1.75in Inlet x 1.25 Outlet x 3in Length - Black - Bull Strap

Vibrant 4 Ply Aramid Reducer Coupling 1.75in Inlet x 1.25...

$36.68
Vibrant Performance Aramid Reinforced Silicone Transition Hose Couplers feature High Temperature Resistant Aramid Reinforcement Fabric between each layer of silicone which allows for an impressive Operating Temperature Range of -75...
Vibrant 4 Ply Reinforced Silicone Hump Hose Connector - 4.5in I.D. x 3in long (BLACK) - Bull Strap

Vibrant 4 Ply Reinforced Silicone Hump Hose Connector - 4...

$56.20
Vibrant Performance Aramid Reinforced Silicone Hump Hose Couplers help compensate for expansion, movement and vibration and reduce the chance of your hard pipes becoming disconnected or damaged. Our Hump Hose...
ALTA 02-06 Mini Cooper S/JCW & 02-08 S/JCW Convertible R53 (6spd ONLY) Silicone Inlet Tube - Black - Bull Strap

ALTA 02-06 Mini Cooper S/JCW & 02-08 S/JCW Convertible R5...

$158.04$151.02
ALTA 02-06 Mini Cooper S/JCW & 02-08 S/JCW Convertible R53 (6spd ONLY) Silicone Inlet Tube - BlackThis Part Fits: Year Make Model Submodel 2002-2008 Mini Cooper S
Mishimoto 03-07 Dodge 5.9L Cummins Pipe and Boot Kit - Bull Strap

Mishimoto 03-07 Dodge 5.9L Cummins Pipe and Boot Kit

$495.13$466.76
Mishimoto has developed an intercooler pipe and boot kIt'specifically engineered for use on the 2003-2007 Dodge 5.9L Cummins.After investigating the pipe routing and size, our engineers identified numerous areas where...
Mishimoto 2017+ Ford Powerstroke 6.7L Cold-Side Intercooler Pipe & Boot Kit - product view

Mishimoto 2017+ Ford Powerstroke 6.7L Cold-Side Intercool...

$385.10$366.73
Don't get stuck stranded on the side of the road with a broken plastic factory cold-side intercooler pipe! Upgrade to a Mishimoto 2017+ Ford 6.7L Powerstroke cold-side intercooler pipe and...
Turbosmart Straight 2.75 ID x 75mm - Black - Bull Strap

Turbosmart Straight 2.75 ID x 75mm - Black

$39.18
Turbosmart Straight Hose 2.75" x 75mm (Black) is the perfect choice for those who demand high performance and reliability. Featuring a multi-layered silicone construction, this hose is temperature resistant from...
Mishimoto 2.25 to 2.5 Inch Blue Transition Coupler - Bull Strap

Mishimoto 2.25 to 2.5 Inch Blue Transition Coupler

$28.64
Durable hose coupler designed to securely connect piping in cooling or intake systems. Provides a tight, leak-resistant seal with heat- and pressure-resistant construction for reliable performance and easy installation.
Mishimoto 04.5-05 Chevrolet 6.6L Duramax Boot Kit - Bull Strap

Mishimoto 04.5-05 Chevrolet 6.6L Duramax Boot Kit

$209.06$206.69
2004-2005 Chevrolet Silverado 2500 HD 6.6 Liter 1000, 2004-2005 Chevrolet Silverado 2500 HD 6.6 Liter 4L80-E, 2004-2005 Chevrolet Silverado 2500 HD 6.6 Liter NV4500, 2004-2005 Chevrolet Silverado 2500 HD 6.6...
Mishimoto 3.5 to 4 Inch Silicone Transition Coupler - Black - Bull Strap

Mishimoto 3.5 to 4 Inch Silicone Transition Coupler - Black

$27.64
Durable hose coupler designed to securely connect piping in cooling or intake systems. Provides a tight, leak-resistant seal with heat- and pressure-resistant construction for reliable performance and easy installation.
Mishimoto 11+ Ford 6.7L Powerstroke Hot-Side Intercooler Pipe and Boot Kit - Bull Strap

Mishimoto 11+ Ford 6.7L Powerstroke Hot-Side Intercooler ...

$275.07$267.81
2011-2015 Ford F-250 Super Duty King Ranch 6.7 Liter 6R140, 2011-2015 Ford F-250 Super Duty Lariat 6.7 Liter 6R140, 2013-2015 Ford F-250 Super Duty Platinum 6.7 Liter 6R140, 2011-2015 Ford...
Vibrant 4 Ply Reinforced Silicone Straight Hose Coupling - 1.75in I.D. x 12in long (BLACK) - Bull Strap

Vibrant 4 Ply Reinforced Silicone Straight Hose Coupling ...

$58.69
Vibrant Performance Aramid Reinforced Silicone Straight Hose Couplers feature a 4-ply Aramid reinforcement fabric between each layer of silicone which allows for an impressive operating temperature range of -75 Degrees...
Vibrant 4 Ply Reducer Coupling 5in x 4in x 4.5in Long (BLACK) - Bull Strap

Vibrant 4 Ply Reducer Coupling 5in x 4in x 4.5in Long (BL...

$79.61$79.22
Vibrant Performance Aramid Reinforced Silicone Transition Hose Couplers feature High Temperature Resistant Aramid Reinforcement Fabric between each layer of silicone which allows for an impressive Operating Temperature Range of -75...
Vibrant 4 Ply Reinforced Silicone Elbow Connector - 2.25in I.D. - 90 deg. Elbow (BLACK) - Bull Strap

Vibrant 4 Ply Reinforced Silicone Elbow Connector - 2.25i...

$68.45
Vibrant Performance 90 Degrees Aramid Reinforced Silicone Elbows feature tight radius bends, making them ideal for congested engine bays that are typical in late model cars. All Vibrant Performance Silicone...
Torque Solution Transition Silicone Coupler: 2.75 inch to 3 inch Black Universal - Bull Strap

Torque Solution Transition Silicone Coupler: 2.75 inch to...

$31.69
Torque Solution Transition Silicone Coupler: 2.75 inch to 3 inch Black Universal

Upgrade your ride with premium silicone couplers & hoses from ICON from Bull Strap. This collection of Silicone Couplers & Hoses is built to meet the demands of serious enthusiasts. Every product in our Silicone Couplers & Hoses lineup has been selected to deliver uncompromising quality and performance.

At Bull Strap, we understand that your vehicle is more than just transportation — it's a reflection of your lifestyle. That's why we stock only the best silicone couplers & hoses, sourced from industry-leading manufacturers known for durability and precision engineering. ICON products are trusted by enthusiasts and professionals alike for their proven track record of performance.

Browse our full selection below and find the perfect fit for your build. Bull Strap offers fast shipping, expert support, and competitive pricing on every order. Have questions? Our team is here to help you choose the right parts for your vehicle.