
FLOWTECHPART NUMBER: 387-11546
11546FLT Upright Derby Headers for Small Block Chevy
$41595
1 left in stockSmall Block Chevy
Upright Derby HeadersSmall Block Chevy 1-3/4 in. Primary Tubes 3 in. Diameter Collector Raw Stainless Steel Finish
Flowtech 11546 (11546FLT) Features:
- CNC Mandrel-bent tubes ensure consistent tubing diameters for smooth exhaust flow, enhancing cylinder scavenging and improving engine breathing
- Constructed from heavy-duty 16-gauge 409 stainless steel (SS) for superior strength and long-lasting durability
- Designed with a 3 in.collector for maximum strength and optimized exhaust flow
- Features an extra-thick header flange for a leak-free seal and added strength
- Welded-in collector merge spears help control exhaust gas re-entry into the primary tubes, ensuring efficient exhaust flow
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeHeader
BrandFLOWTECH
Package Height13.5
Package Width16.0
Package Length39.0
Weight33.0 PG
Part CategoryPerformance Parts
Header MaterialStainless steel
Gaskets IncludedNo
Hardware IncludedNo
Mandrel-BentYes
Collector Diameter3 in
Bolts/Studs IncludedNo
Part FitmentSemi Universal
Engine Make/SizeChevy Small Block
Header StyleUpright
Primary Tube Diameter1 3/4 in
Gauge16
Vendor Part Number11546FLT
Package Qty1
Package TypeEA
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