Flowtech 11546FLT SBC Upright Derby Headers, 1-3/4 Inch
Chevy Small Block V8, Upswept Header Tube Type, Raw, Standard Flange Style, Stainless Steel
- Has a 3” collector for maximum strength and exhaust flow
- The CNC Mandrel-bent tubes provide consistent tubing diameters for smooth flow
- Features heavy duty 16-gauge 409SS tubing for increased strength and durability
- Includes an extra thick header flange for a leak-free seal and maximum strength
- 1-3/4” tubing diameter increases exhaust flow performance and improves throttle response
Get the perfect combination of quality and value with FlowTech Upright Derby or Truck Pull Style Headers. Features a 1-3/4” tubing diameters and are ideal for even big cubic inch Small Block Chevy engines.
Also features a merged collector coupled with a collector spear that is welded inside the collector. These components help to improve the flow and performance of the header.
- CNC Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increases the cylinder scavenging effect and improves engine breathing
- Heavy duty 16-gauge 409SS tubing for increased strength and durability
- 1-3/4” tubing diameters available for increased exhaust flow increasing performance and improved throttle response
- 3” collector for maximum strength and exhaust flow
- Extra thick header flange for a leak-free seal and maximum strength
- Welded-in collector merge spears to control exhaust gas re-entry into primary tubes
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
More Like This
Flowtech 11545FLT SBC Upright Derby Headers, 1-5/8 Inch
Demo Derby Header, Small Block Chevy, 1-5/8 Inch, 33.50 Inch
Demo Derby Header, Small Block Chevy, 1-5/8 Inch, 28.63 Inch
Schoenfeld Inc. Demo Derby Headers, 1-5/8 Primary, 3 Inch Collector
Schoenfeld 1522 Demo Derby Headers, 1-5/8 Primary, w/o Collector, SBC
Schoenfeld 1514 Demo Derby Headers, 1-3/4 Primary, 3-1/2 In Collector
Schoenfeld Inc 1514-LS1 , LS1 Demo Derby Headers 1-3/4 Inch
Patriot Exhaust Tight Tuck S/B Chevy Block Hugger Headers
Flowtech 31110FLT Long Tube Header, Ceramic Coated
JBA 1830S-6JS Shorty Header, SS, GM Truck 5.0/5.7L
Q & A
Jeremy explains the different options of headers that Speedway Motors offers for Demolition Derby cars. Watch this video to see a variety of options and the benefits of certain headers.
Watch our video on the ceramic coating process for Armor Hot Coating. Headers coated with Armor Hot Coating protect your car without sacrificing looks.
Maintaining your headers is an important part of any hot rod. Pat gives some tips and demonstrates how well Purple Metal Polish works for keeping your headers looking great.
Check out these tips on the large variety of Demo Derby headers that Speedway Speedway offers. Here, Jeremy will walk you through the many different styles and brands available showcasing which style might fit best in your application.