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Flowtech Releases New Headers & Exhaust Systems

Holley is pleased to announce several new additions to their Flowtech brand of exhaust headers and exhaust systems. Read on to find out what's new. 

Axle-Back and Cat-Back Exhaust Kits:

Flowtech has recently expanded its Axle-Back and Cat-Back exhaust applications with all new kits for late-model Ford Mustang, Chevrolet Corvette, and Camaro applications. Like other Flowtech products, these new systems offer up the perfect combination of quality and value, all while producing an aggressive exhaust note under acceleration and a mellow tone at idle.These systems are constructed from 18-gauge stainless steel, feature 4'' polished tips, and have quality welds for strength, longevity, and great looks. Follow the links to our product pages for more information specific to each application:
2009-13 C6 Corvette Long Tubes and X-Pipe Kit:

Flowtech's new Long Tube headers and Off-Road X-pipe kit for 2009-2013 C6 Corvettes are a great way to add power and performance to your ride at an economical price point. The x-pipe is designed to work with the OEM muffler configurations. Both the headers and x-pipe are constructed of  304 stainless steel for a great look and maximum durability. Hardware, gaskets, and clamps are provided in the kit for ease of installation. 

2007-13 Chevy/GMC Trucks:

Flowtech Long Tube headers and Off-Road Y-Pipe headers are a perfect combination for 2007-13 Chevy/GMC 4.8/5.3/6.0/6.2L V-8 trucks. They feature 3/8” steel flanges for durability and maximum sealing and long transition collectors with merge spears for maximum flow and increased exhaust velocity. Tube geometry is optimized for maximum ground clearance and ease of installation. They're 100% TIG-welded, with machined 3/8” header flanges and premium aluminum header gaskets and included attaching clamps for maximum seal and a fast, easy installation. This long tube header is available by itself or in a kit that includes the Y-Pipe. These systems are available in two finishes: black painted or ceramic coated.

Dodge Hemi Block Huggers:

Block Hugger mild steel headers for 331/354/392 Dodge Hemis have a tight-fit design ideal for cramped engine compartments and mandrel-bent tubes for consistent tubing diameters. Their smooth-transition primary tubes and optimized collectors deliver increased exhaust flow, instant throttle response, and sizable performance gains – even on stock engines. These block hugger headers come complete with hardware and gaskets for ease of installation. These headers are available in the following finishes: black, ceramic coated, and polished.

Shorty Style Headers:

Special "shorty-style" mild steel headers with advanced geometry for ample clearance are now available for numerous applications including 2011-2014 Ford F-150, 2007-2014 Toyota Tundras, 2005-2010 V6 Ford Mustang, and 2011-14 5.0 Mustangs. They feature heavy duty 16-gauge tubing for increased strength and durability.  Mandrel bent tubing provides consistent tubing diameters for smooth flow and increased exhaust velocity. Please see below for available finishes specific to each application. 

  • 2011-14 Ford F-150s: Black painted and ceramic coated

  • 2007-14 Toyota Tundras: Black painted, natural finish, and polished finish

  • 2005-2010 V6 Ford Mustangs: Polished finish

  • 2011-14 5.0 Mustangs: Raw finish and polished finish

Toyota Supra 6-2-1 Long Tube Header:

Just for naturally aspirated 3.0L 1993-98 Mark IV Toyota Supras is a new 6-2-1 long-tube header design with mandrel-bent tubes for improved cylinder-scavenging and a smoother, more efficient flow. These polished stainless steel racing-style headers feature 1-1/2” primary tubes, 2” secondary tubes, and 2-1/2” collectors for maximum strength and exhaust flow. 16 gauge 304 stainless steel construction provides increased strength and long lasting durability while a 3/8'' thick header flange aids in maintaining a leak free seal and maximum strength.



Holley was founded in 1903 around the advent of the automobile and has been a supplier to every major American OEM automobile manufacturer. Holley supplied half of the fuel systems in WWII including those for land vehicles, marine and aircraft. Its primary focus today is in the high performance aftermarket where its world famous carburetion has won more races than all others combined. Holley is proactive in stredeveloping EFI systems for et users and professional racers alike.

For more information contact Holley Performance Products,
1801 Russellville Road, Bowling Green, KY 42101.

Phone (270)782-2900