Hooker Headers 2313 - Hooker Headers Block Hugger Headers for LS1

Hooker Headers #520-2313

LS1 Block Hugger Headers

Ceramic coated

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Installation Instructions for Hooker Headers 2313 - Hooker Headers Block Hugger Headers for LS1

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Complete list of Hooker Headers Block Hugger Headers for LS1

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These Hooker Headers Block Hugger Headers are designed specifically for use with street rods using GM's hot LS1 family of engines.
Hooker Headers Features

Hooker Headers high style design is tuned for low & midrange street performance. Strong torque multiplication in an engine's street operation range is from idle (800 RPM) to around 3500 RPM. This is also evident during kickdown passing from 2nd to 3rd gear or when accelerating part throttle on to a freeway on ramp. 1 5/8" Mandrel-bent, tuned-length primaries for decreased backpressure and increased exhaust velocity improving HP, torque & throttle response

2.5" Collector at 3-bolt flange for easy exhaust installation

3/8" thick machined head flanges for perfect sealing surface

Lightweight 18 gauge mild steel tubing for strength and reliability.

Available in high heat-resistant black paint, chrome plated, vibra-finished stainless steel, or Hooker's unique Metallic Ceramic Thermal Barrier coating.

Tight-tuck header tube design for fit with narrow street rod frames

Header collector exit is parallel with oil pan for maximum ground clearance

Collectors are positioned for maximum starter and engine mount clearance

Industry's best welds for durability

Includes all necessary hardware & gaskets for a simple installation