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SILICONE COUPLERS

SILICONE COUPLERS

SILICONE COUPLERS

Enhance the performance and durability of your Duramax engine with our Silicone Couplers category. Designed to withstand high pressure, our Duramax Boots and Couplers ensure a tight seal for your turbo system, making them perfect for Intercooler Pipes and Turbo Hose Upgrades. Improve your engine airflow with High-Performance Couplers, leading to better overall performance.

Our GM Duramax Parts like Performance Intake Boots and Silicone Turbo Hoses provide a boost in efficiency for your vehicle. For those looking to fortify their system, our Cold Air Intake Boots and Air Intake Reinforcements are top choices. Trust our Custom Turbo Hoses and Diesel Intake Couplers for your Intercooler Upgrades and Intake System Upgrades.

Within this category, you will find a variety of products to suit your needs, such as V-Band Clamps, Straight and Reducer Hoses, Rubber Hump Hoses, Exhaust Outlet Flange Clamps, and Turbocharger Compressor Outlet Clamps. We also offer Factory-Fit Boot Kits for various GM Duramax models, ensuring a perfect fit for your vehicle.

Whether you are looking to upgrade your turbo system, improve engine performance, or fortify your vehicle's intake system, our Silicone Couplers category has the products you need to enhance your Duramax engine's power and efficiency. Trust in our quality products to take your vehicle to the next level.
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  • PPE 515900200 BILLET ALUMINUM COUPLER 1/8 INCH NPT 2 INCH OD X 5.0 INCH LONG

    PPE 515900200 BILLET ALUMINUM COUPLER 1/8 INCH NPT 2 INCH OD X 5.0 INCH LONG

    PPE

    $17.99
    Need to add an 1/8 inch NPT bung to your custom turbo system or intake tubing? PPE makes it easy with our Billet Aluminum Couplers. Featuring high-quality billet aluminum tubing with wide shoulders and angled ends ensure a secure fit. Plenty of room for...
    $17.99
    Qty in Cart: 0
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    $17.99
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  • PPE 515900225 BILLET ALUMINUM COUPLER 1/8 INCH NPT 2.25 INCH OD X 5.0 INCH LONG

    PPE 515900225 BILLET ALUMINUM COUPLER 1/8 INCH NPT 2.25 INCH OD X 5.0 INCH LONG

    PPE

    $22.49
    Need to add an 1/8 inch NPT bung to your custom turbo system or intake tubing? PPE makes it easy with our Billet Aluminum Couplers. Featuring high-quality billet aluminum tubing with wide shoulders and angled ends ensure a secure fit. Plenty of room for...
    $22.49
    Qty in Cart: 0
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    $22.49
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  • PPE 515900250 BILLET ALUMINUM COUPLER 1/8 INCH NPT 2.5 INCH OD X 5.0 INCH LONG

    PPE 515900250 BILLET ALUMINUM COUPLER 1/8 INCH NPT 2.5 INCH OD X 5.0 INCH LONG

    PPE

    $22.49
    Need to add an 1/8 inch NPT bung to your custom turbo system or intake tubing? PPE makes it easy with our Billet Aluminum Couplers. Featuring high-quality billet aluminum tubing with wide shoulders and angled ends ensure a secure fit. Plenty of room for...
    $22.49
    Qty in Cart: 0
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    $22.49
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  • PPE 515900275 BILLET ALUMINUM COUPLER 1/8 INCH NPT 2.75 INCH OD X 5.0 INCH LONG

    PPE 515900275 BILLET ALUMINUM COUPLER 1/8 INCH NPT 2.75 INCH OD X 5.0 INCH LONG

    PPE

    $26.99
    Need to add an 1/8 inch NPT bung to your custom turbo system or intake tubing? PPE makes it easy with our Billet Aluminum Couplers. Featuring high-quality billet aluminum tubing with wide shoulders and angled ends ensure a secure fit. Plenty of room for...
    $26.99
    Qty in Cart: 0
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    $26.99
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  • PPE 515900300 BILLET ALUMINUM COUPLER 1/8 INCH NPT 3 INCH OD X 5.0 INCH LONG

    PPE 515900300 BILLET ALUMINUM COUPLER 1/8 INCH NPT 3 INCH OD X 5.0 INCH LONG

    PPE

    $26.99
    Need to add an 1/8 inch NPT bung to your custom turbo system or intake tubing? PPE makes it easy with our Billet Aluminum Couplers. Featuring high-quality billet aluminum tubing with wide shoulders and angled ends ensure a secure fit. Plenty of room for...
    $26.99
    Qty in Cart: 0
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    $26.99
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  • PPE 515900400 BILLET ALUMINUM COUPLER 1/8 INCH NPT 4 INCH OD X 5.0 INCH LONG

    PPE 515900400 BILLET ALUMINUM COUPLER 1/8 INCH NPT 4 INCH OD X 5.0 INCH LONG

    PPE

    $35.99
    Need to add an 1/8 inch NPT bung to your custom turbo system or intake tubing? PPE makes it easy with our Billet Aluminum Couplers. Featuring high-quality billet aluminum tubing with wide shoulders and angled ends ensure a secure fit. Plenty of room for...
    $35.99
    Qty in Cart: 0
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    $35.99
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  • PPE 515303045 3.0 INCH 45 DEG 6MM 5-PLY SILICONE ELBOW

    PPE 515303045 3.0 INCH 45 DEG 6MM 5-PLY SILICONE ELBOW

    PPE

    $33.29
    Drag racing and sled pulling places huge stress on your trucks silicone hoses in a very short period of time. >PPEs hoses were designed to handle the rigors of increased pressure during racing and competition. They are equally proficient at daily...
    $33.29
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    $33.29
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  • PPE 515303090 3.0 INCH 90 DEG 6MM 5-PLY SILICONE ELBOW

    PPE 515303090 3.0 INCH 90 DEG 6MM 5-PLY SILICONE ELBOW

    PPE

    $35.99
    Drag racing and sled pulling places huge stress on your trucks silicone hoses in a very short period of time. >PPEs hoses were designed to handle the rigors of increased pressure during racing and competition. They are equally proficient at daily...
    $35.99
    Qty in Cart: 0
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    $35.99
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  • PPE 515505045 5.0 INCH 45 DEG 6MM 5-PLY SILICONE ELBOW

    PPE 515505045 5.0 INCH 45 DEG 6MM 5-PLY SILICONE ELBOW

    PPE

    $80.99
    Drag racing and sled pulling places huge stress on your trucks silicone hoses in a very short period of time. >PPEs hoses were designed to handle the rigors of increased pressure during racing and competition. They are equally proficient at daily...
    $80.99
    Qty in Cart: 0
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    $80.99
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  • PPE 515302205 3.0 INCH TO 2.25 INCH X 5 INCH L 6MM 5-PLY REDUCER

    PPE 515302205 3.0 INCH TO 2.25 INCH X 5 INCH L 6MM 5-PLY REDUCER

    PPE

    $33.29
    Drag racing and sled pulling places huge stress on your trucks silicone hoses in a very short period of time. >PPEs hoses were designed to handle the rigors of increased pressure during racing and competition. They are equally proficient at daily...
    $33.29
    Qty in Cart: 0
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    $33.29
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  • PPE 515302505 3.0 INCH TO 2.5 INCH X 5 INCH L 6MM 5-PLY REDUCER

    PPE 515302505 3.0 INCH TO 2.5 INCH X 5 INCH L 6MM 5-PLY REDUCER

    PPE

    $33.29
    Drag racing and sled pulling places huge stress on your trucks silicone hoses in a very short period of time. >PPEs hoses were designed to handle the rigors of increased pressure during racing and competition. They are equally proficient at daily...
    $33.29
    Qty in Cart: 0
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    $33.29
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  • PPE 515353003 3.5 INCH TO 3.0 INCH X 3.0 INCH L 6MM 5-PLY REDUCER

    PPE 515353003 3.5 INCH TO 3.0 INCH X 3.0 INCH L 6MM 5-PLY REDUCER

    PPE

    $26.99
    Drag racing and sled pulling places huge stress on your trucks silicone hoses in a very short period of time. >PPEs hoses were designed to handle the rigors of increased pressure during racing and competition. They are equally proficient at daily...
    $26.99
    Qty in Cart: 0
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    $26.99
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  • PPE 515353005 3.5 INCH TO 3.0 INCH X 5.0 INCH L 6MM 5-PLY REDUCER

    PPE 515353005 3.5 INCH TO 3.0 INCH X 5.0 INCH L 6MM 5-PLY REDUCER

    PPE

    $38.69
    Drag racing and sled pulling places huge stress on your trucks silicone hoses in a very short period of time. >PPEs hoses were designed to handle the rigors of increased pressure during racing and competition. They are equally proficient at daily...
    $38.69
    Qty in Cart: 0
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    $38.69
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  • PPE 515554005 5.5 INCH TO 4.0 INCH X 5.0 INCH L 6MM 5-PLY REDUCER

    PPE 515554005 5.5 INCH TO 4.0 INCH X 5.0 INCH L 6MM 5-PLY REDUCER

    PPE

    $47.69
    Drag racing and sled pulling places huge stress on your trucks silicone hoses in a very short period of time. >PPEs hoses were designed to handle the rigors of increased pressure during racing and competition. They are equally proficient at daily...
    $47.69
    Qty in Cart: 0
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    $47.69
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  • PPE 515554505 5.5 INCH TO 4.5 INCH X 5.0 INCH L 6MM 5-PLY REDUCER

    PPE 515554505 5.5 INCH TO 4.5 INCH X 5.0 INCH L 6MM 5-PLY REDUCER

    PPE

    $47.69
    Drag racing and sled pulling places huge stress on your trucks silicone hoses in a very short period of time. >PPEs hoses were designed to handle the rigors of increased pressure during racing and competition. They are equally proficient at daily...
    $47.69
    Qty in Cart: 0
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    $47.69
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  • PPE 115900000 SILICONE HOSE 4 2001 LB7 15034798 BLACK

    PPE 115900000 SILICONE HOSE 4 2001 LB7 15034798 BLACK

    PPE

    $53.99
    Drag racing and sled pulling places huge stress on your truck's silicone hoses in a very short period of time. PPE's hoses were designed to handle the rigors of increased pressure during racing and competition. They are equally proficient at daily...
    $53.99
    Qty in Cart: 0
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    $53.99
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  • PPE 115900100 SILICONE HOSE 1 02-04 LB7 15061708 BLACK

    PPE 115900100 SILICONE HOSE 1 02-04 LB7 15061708 BLACK

    PPE

    $62.99
    Drag racing and sled pulling places huge stress on your truck's silicone hoses in a very short period of time. PPE's hoses were designed to handle the rigors of increased pressure during racing and competition. They are equally proficient at daily...
    $62.99
    Qty in Cart: 0
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    $62.99
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  • PPE 115900200 SILICONE HOSE 2 02-10 LB7-LMM W/ LOGO BLACK

    PPE 115900200 SILICONE HOSE 2 02-10 LB7-LMM W/ LOGO BLACK

    PPE

    $53.99
    Drag racing and sled pulling places huge stress on your truck's silicone hoses in a very short period of time. PPE's hoses were designed to handle the rigors of increased pressure during racing and competition. They are equally proficient at daily...
    $53.99
    Qty in Cart: 0
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    $53.99
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  • PPE 115900300 SILICONE HOSE 3 01-04 LB7 W/ LOGO BLACK

    PPE 115900300 SILICONE HOSE 3 01-04 LB7 W/ LOGO BLACK

    PPE

    $35.99
    Drag racing and sled pulling places huge stress on your truck's silicone hoses in a very short period of time. PPE's hoses were designed to handle the rigors of increased pressure during racing and competition. They are equally proficient at daily...
    $35.99
    Qty in Cart: 0
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    $35.99
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  • PPE 115900400 SILICONE HOSE 4 02-04 LB7 15198167 BLACK

    PPE 115900400 SILICONE HOSE 4 02-04 LB7 15198167 BLACK

    PPE

    $26.99
    Drag racing and sled pulling places huge stress on your truck's silicone hoses in a very short period of time. PPE's hoses were designed to handle the rigors of increased pressure during racing and competition. They are equally proficient at daily...
    $26.99
    Qty in Cart: 0
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    $26.99
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  • PPE 115900500 SILICONE HOSE 1 04.5-2016 LLY-LML BLACK

    PPE 115900500 SILICONE HOSE 1 04.5-2016 LLY-LML BLACK

    PPE

    $26.99
    Drag racing and sled pulling places huge stress on your truck's silicone hoses in a very short period of time. PPE's hoses were designed to handle the rigors of increased pressure during racing and competition. They are equally proficient at daily...
    $26.99
    Qty in Cart: 0
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    $26.99
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  • PPE 115900600 SILICONE HOSE 3 04.5-05 LLY 15124210 BLACK

    PPE 115900600 SILICONE HOSE 3 04.5-05 LLY 15124210 BLACK

    PPE

    $53.09
    Drag racing and sled pulling places huge stress on your truck's silicone hoses in a very short period of time. PPE's hoses were designed to handle the rigors of increased pressure during racing and competition. They are equally proficient at daily...
    $53.09
    Qty in Cart: 0
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    $53.09
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  • PPE 115900800 SILICONE HOSE 3+4 06-10 LBZ / LMM 15102148 BLACK

    PPE 115900800 SILICONE HOSE 3+4 06-10 LBZ / LMM 15102148 BLACK

    PPE

    $53.99
    Drag racing and sled pulling places huge stress on your truck's silicone hoses in a very short period of time. PPE's hoses were designed to handle the rigors of increased pressure during racing and competition. They are equally proficient at daily...
    $53.99
    Qty in Cart: 0
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    $53.99
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  • PPE 115900900 SILICONE HOSE 2 11-16 LML GM 25869099 BLACK

    PPE 115900900 SILICONE HOSE 2 11-16 LML GM 25869099 BLACK

    PPE

    $53.99
    Drag racing and sled pulling places huge stress on your truck's silicone hoses in a very short period of time. PPE's hoses were designed to handle the rigors of increased pressure during racing and competition. They are equally proficient at daily...
    $53.99
    Qty in Cart: 0
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    $53.99
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  • PPE 115901000 SILICONE HOSE 1+2 11-16 LML AKE98909 BLACK

    PPE 115901000 SILICONE HOSE 1+2 11-16 LML AKE98909 BLACK

    PPE

    $53.99
    Drag racing and sled pulling places huge stress on your truck's silicone hoses in a very short period of time. PPE's hoses were designed to handle the rigors of increased pressure during racing and competition. They are equally proficient at daily...
    $53.99
    Qty in Cart: 0
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    $53.99
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  • PPE 115901100 SILICONE HOSE 3+4 11-16 LML CP0630R2 BLACK

    PPE 115901100 SILICONE HOSE 3+4 11-16 LML CP0630R2 BLACK

    PPE

    $53.99
    Drag racing and sled pulling places huge stress on your truck's silicone hoses in a very short period of time. PPE's hoses were designed to handle the rigors of increased pressure during racing and competition. They are equally proficient at daily...
    $53.99
    Qty in Cart: 0
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    $53.99
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  • PPE 115901200 SILICONE HOSE 2 KODIAK GM 6MM 5 PLY BLACK

    PPE 115901200 SILICONE HOSE 2 KODIAK GM 6MM 5 PLY BLACK

    PPE

    $53.99
    Drag racing and sled pulling places huge stress on your truck's silicone hoses in a very short period of time. PPE's hoses were designed to handle the rigors of increased pressure during racing and competition. They are equally proficient at daily...
    $53.99
    Qty in Cart: 0
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    $53.99
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  • PPE 515895300 3.0 INCH X 2.5 INCH BILLET TUBE END

    PPE 515895300 3.0 INCH X 2.5 INCH BILLET TUBE END

    PPE

    $8.99
    3.0 Inch X 2.5 Inch Billet Tube End PPE DieselTransform your diesel performance with the PPE 515895300 3.0 Inch x 2.5 Inch Billet Tube End. Engineered for durability and efficiency, this high-quality billet tube end is the ultimate solution for diesel...
    $8.99
    Qty in Cart: 0
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    $8.99
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  • CPP 3066211 S400 COMPRESSOR DISCHARGE O-RING SEAL

    CPP 3066211 S400 COMPRESSOR DISCHARGE O-RING SEAL

    CPP DIESEL

    $4.99
    The CPP Diesel 3066211 S400 Compressor Discharge O-Ring Seal Universal is a versatile and high-quality product designed for optimal performance in various applications. This compressor discharge O-ring seal is specifically crafted to fit A5K, HX60, and...
    $4.99
    Qty in Cart: 0
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    $4.99
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  • INTERSTATE MCBEE M-3069053 HX35/S300 TURBOCHARGER COMPRESSOR OUTLET V-BAND CLAMP

    INTERSTATE MCBEE M-3069053 HX35/S300 TURBOCHARGER COMPRESSOR OUTLET V-BAND CLAMP

    INTERSTATE MCBEE

    $34.95
    YEAR: 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2007.5, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 MAKE: Dodge Ram ENGINE: Cummins 5.9L, 6.7L, 12v, 24v
    $34.95
    Qty in Cart: 0
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    $34.95
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  • CPP 3535399 HE351 EXHAUST OUTLET V-BAND CLAMP FOR 2004.5-2007 DODGE RAM WITH CUMMINS 5.9L ENGINE

    CPP 3535399 HE351 EXHAUST OUTLET V-BAND CLAMP FOR 2004.5-2007 DODGE RAM WITH CUMMINS 5.9L ENGINE

    CPP DIESEL

    $34.95
    Experience enhanced performance and durability with the CPP Diesel 3535399 V-Band Clamp designed for the HE351 outlet in 2004.5-2007 Dodge Cummins 5.9L engines. This high-quality clamp is specifically crafted for a secure fit and reliable connection,...
    $34.95
    Qty in Cart: 0
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    $34.95
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  • CPP VB-450 EXHAUST OUTLET TO DOWNPIPE V-BAND CLAMP FOR EARLY FOR 2003-2004 DODGE RAM WITH CUMMINS 5.9L ENGINE

    CPP VB-450 EXHAUST OUTLET TO DOWNPIPE V-BAND CLAMP FOR EARLY FOR 2003-2004 DODGE RAM WITH CUMMINS 5.9L ENGINE

    CPP DIESEL

    $42.99
    The CPP Diesel VB-450 Cummins 5.9L Exhaust Outlet to Downpipe V-Band Clamp (Early) 2003-2004 Dodge Cummins 5.9L 24V is the perfect replacement upgrade for your stock turbo to downpipe clamp. Crafted with precision and durability in mind, this V-band...
    $42.99
    Qty in Cart: 0
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    $42.99
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  • CPP 3905216 HX40 TURBO 4IN. EXHAUST OUTLET V-BAND CLAMP CPP 3905216 HX40 TURBO 4IN. EXHAUST OUTLET V-BAND CLAMP

    CPP 3905216 HX40 TURBO 4IN. EXHAUST OUTLET V-BAND CLAMP

    CPP DIESEL

    $34.95
    Enhance the performance and durability of your diesel engine exhaust system with the CPP Diesel 3905216 HX40 Exhaust Outlet V-Band Clamp. This universal clamp is designed to fit the HX40 exhaust system with a 4" diameter, ensuring a secure and reliable...
    $34.95
    Qty in Cart: 0
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    $34.95
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  • CPP 3069053 HX35/S300 TURBOCHARGER COMPRESSOR OUTLET CLAMP

    CPP 3069053 HX35/S300 TURBOCHARGER COMPRESSOR OUTLET CLAMP

    CPP DIESEL

    $34.95
    Enhance the performance of your 1994-2002 Dodge Cummins 5.9L 12V/24V engine with the CPP Diesel 3069053 HX35 Turbocharger Compressor Outlet Clamp. This high-quality aftermarket component is designed to perfectly fit and secure the compressor outlet of...
    $34.95
    Qty in Cart: 0
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    $34.95
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  • CPP DIESEL 5290118 S400 T6 TURBO 5IN. EXHAUST OUTLET V-BAND CLAMP

    CPP DIESEL 5290118 S400 T6 TURBO 5IN. EXHAUST OUTLET V-BAND CLAMP

    CPP DIESEL

    $42.99
    Enhance the performance and efficiency of your vehicle's exhaust system with the CPP Diesel 5290118 S400 T6 Exhaust Outlet Flange Clamp Universal. This top-quality 5.0" V-Band clamp is designed to deliver a secure and reliable connection for your...
    $42.99
    Qty in Cart: 0
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    $42.99
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  • CPP DIESEL V-BAND CLAMP FOR S400 TURBO COMPRESSOR OUTLET CPP DIESEL V-BAND CLAMP FOR S400 TURBO COMPRESSOR OUTLET

    CPP DIESEL V-BAND CLAMP FOR S400 TURBO COMPRESSOR OUTLET

    CPP DIESEL

    $42.99
    The CPP Diesel S400 V-Band Clamp is a high-quality and versatile product designed for securing the compressor outlet of S400 turbochargers. With a reliable and durable construction, this V-band clamp is built to deliver unrivaled performance and...
    $42.99
    Qty in Cart: 0
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    $42.99
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