Exhaust Header
Tight Fit Block Hugger Header
Tight Fit Block Hugger Header; 1.75 in. Primary Tubing; 2.5 in. Collector; Mild Steel; Black Painted Finish; For Use w/Street Rod Applications w/Chevy 396-454 CID;
SPECIFICATIONS:
- Application: Automotive
- Coated Finish: Black
- Collector Diameter: 2.500 in.
- Collector Tube Size: 2.500 in.
- Engine Make/Size: Chevy Big Block (396-454)
- Finish: Black Paint
- Flange Length: 0.375 in.
- Head Style: Block Hugger
- Material: Mild Steel
- Port Shape: Same As Port/Can Be Matched
- Primary Tube Diameter: 1.750 in.
- Tube Diameter: 1.750 in.
- Tube Direction: Down Swept
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
FEATURES:
- Ideal For Street Rods
- Mandrel Bent Tubes Provide Smooth Flow/Increased Exhaust Velocity
- 16 Gauge Tubing Increases Strength
- Increases Performance
- Improves Throttle Response
- TIG Welded
- Leak Free Seal
- Premium Hardware/Gaskets
- Adapter Tubes Supplied For Easy Connection
Flowtech Headers are the perfect combination of quality and value. This tight fit block hugger header fits all popular hot rods with the popular Big Block Chevy motor.
Flowtech Performance Exhaust was founded in 1994, by exhaust market expert Gary Biggs, with the mission of delivering high quality performance exhaust at a great value. The mission was successful and in less than two decades Flowtech became the leader in value priced exhaust systems. Flowtech cornered its place in the market with aggressive and memorable product names such as Raptor(TM), Terminator(TM), Afterburner(TM) and Warlock(TM). Flowtech even revived some names from back in the day like Purple Hornies(TM). Flowtech made its mark with simple yet effective improvements like slotted port flanges giving added wiggle room during header installation. They dimpled their tubes at the port to make more room for the header bolts and they parallel ground their flanges to assure a tight seal. Flowtech innovations include their unique Afterburner headers which separated the odd firing cylinders with a velocity tube to improve scavenging. Their patented Warlock bypass muffler won the SEMA best new product award for its revolutionary open or closed design in 1996. When Flowtech became part of Holley Performance Products in 1999, the company continued to focus on value, with an emphasis on late model cars and trucks. Headers and exhaust systems were developed for Mustangs, Camaros, and all types of full size trucks - including diesels. The same innovation continues today with the addition of universal X-pipe kits and X-pipe kits with built in cut-outs. Continuous product updates and improvements to manufacturing processes will keep Flowtech the leader in value priced exhaust systems. We hope you enjoy your Flowtech product as much as we enjoy building it!