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FlowTech | SKU:
11551FLT
Flowtech Upright Headers - 11551FLT
Big Block Chevy 2-1/4" Upright Headers with 4" Collector- Natural Finish
Regular price
$1,409.90 NZD
+ GST
Unit price
/
Unavailable
Shipping calculated at checkout.
Flowtech Upright Headers - 11551FLT is not in stock at Fast Lane Spares and will ship direct from supplier
⚠ Special Order Item — ships direct from supplier. No returns, exchanges, or cancellations once processed. Please allow 7–20 days shipping.
Stock Status:
Description
Description
Big Block Chevy 2-1/4" Upright Headers with 4" Collector- Natural Finish
Part Number: 11551FLT
Flowtech Headers are the perfect combination of quality and value. These Big Block Chevy Upright headers available in 2-1/4" tube diameters are ideal for even big cubic inch Big Block Chevy engines
Features and Benefits
• 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
• 2-1/4” tubing diameter for increased exhaust flow increasing performance and improved throttle response
• Extended 4” collector for maximum strength and exhaust flow
• Extra thick 7/16” header flange for a leak-free seal and maximum strength
• Welded-in collector merge spears to control exhaust gas re-entry into primary tubes
• Center of exhaust port to end of collector length is 33-1/2"
Part Number: 11551FLT
Flowtech Headers are the perfect combination of quality and value. These Big Block Chevy Upright headers available in 2-1/4" tube diameters are ideal for even big cubic inch Big Block Chevy engines
Features and Benefits
• 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
• 2-1/4” tubing diameter for increased exhaust flow increasing performance and improved throttle response
• Extended 4” collector for maximum strength and exhaust flow
• Extra thick 7/16” header flange for a leak-free seal and maximum strength
• Welded-in collector merge spears to control exhaust gas re-entry into primary tubes
• Center of exhaust port to end of collector length is 33-1/2"
Specifications
Specifications
-
Specifications
Air Injection Tubes No Application Big Block Chevy Bolt size 3/8-16 x 3/4 Bolts Included Yes Brand Flowtech Exhaust CARB (California) Compliant No Catalytic Converter Quantity 0 Category Exhaust Collector Attachment Weld-On Collector Diameter 4.00 Collector Port Diameter 2.25 Collector Reducer Included No Collector Reducer Outlet Diameter N/A Color Silver Cylinder Head Flange Thickness 7/16" Design Upright Drive 4WD Drive 2WD EGT (Exhaust Gas Temperature) Port No EGT Port No Emission Code 4 Engine GM Big Block Finish Natural Flange Thickness 0.4375 Flange Thickness 7/16" Gasket Or Seal Included Yes Grade Type Performance Header Finish Natural Header Series Flowtech Header Style Upright Material 409 Stainless Steel Mounting Hardware Included Yes Oxygen Sensor Port No part type Exhaust Header Port Shape Round Primary Tubing Diameter 2.25 Primary Tubing Diameter 2-1/4 Product Type Headers Quantity Sold as a Pair Sheen Level Semi-Gloss Sub Category Exhaust Manifolds Tube Material 409 Stainless Steel Tube Wall Thickness 16 Tube Wall Thickness (GA) 16GA Warning California Proposition 65
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