Hooker Headers 21046 - Hooker Headers Super Competition Sidemount Headers and Accessories

Hooker Headers#520-21046

4'' Sidetube Slip-In Mufflers

Maximum Flow

Accessories
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Complete list of Hooker Headers Super Competition Sidemount Headers and Accessories

Overview
Accessories
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Specification

Manufactured using lightweight mandrel bent 18-gauge tubing, Super Competition Sidemount Headers offer the most aggressive style and performance for your 1963-82 Corvette! Testing on a 1968 Corvette with a 427 engine, Sidemount Headers, Side Pipe Tubes, and Maximum Flow Slip-In Mufflers produced an increase of 40 horsepower and 20 ft/lbs of torque (more than undercar exhaust with turbo mufflers).

Features

Designed for optimal performance

Tuned-length primary tubes for maximum exhaust scavenging and velocity

Lightweight yet sturdy 18-gauge tubing mandrel bent for smooth exhaust flow

Long transition collector for decreased backpressure

5/16'' machined flanges for a perfect seal

Industry's best welds for durability

Slip-fit side tubes for leak-free seal

All necessary hardware included for a complete installation

Replacement Hooker Mufflers available in a straight-through, glasspack or reverse-flow version

Available in five finishes to suit your needs (see listings below for product availability) -

Black Painted(Part numbers do not have a suffix)

Chrome (Special Part numbers do not have suffix)

Metallic Ceramic Coating (Part numbers have a -1 suffix)

Stainless Steel (Part numbers have a -3 suffix)

Titanium Ceramic Coating (Part numbers have a -4 suffix)

Note: All products sold in pairs