Super Competition Header-Back Exhaust System Big Block Chevy 396-454 (4WD)

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Big Block Chevy 396-454 (4WD)
1967-87 1/2, 3/4, 1-Ton Truck
1969-91 Blazer, Jimmy
1992-94 Blazer, Suburban, Jimmy, Carryall, Yukon, Crew Cab 1-Ton

Installation Notes:
This header dual system was designed to be used with Hooker Competition headers. If the dual exhaust is being installed with headers other than the part numbers listed below, modifications will be required. Hooker Headers will not assume responsibility for fit or performance.
Dual exhaust system runs inside frame.
If your wheelbase is greater than 132", tailpipe extensions are required to provide proper tailpipe exit.
Will not fit with Muncie SM420 cast iron transmission.
Mufflers NOT included.
Recommended Headers:
Hooker Headers Super Comp Headers 520-2817 Black Painted
Hooker Headers Super Comp Headers 520-2817-1 Ceramic Coated
Recommended Mufflers: (Qty 2 Required)
Hooker Headers Super Competition Turbo Mufflers 520-21106
Hooker Headers Aero Chamber Mufflers 520-21502
Hooker Headers Maximum Flow Mufflers 520-21602

Features

Mandrel-Bent 16-Gauge Steel Tubing
2.5" Outside Diameter
Consistent Inside Diameter
Maximum Flow & Efficiency
Low Backpressure
Long Life

Part TypeExhaust System

Product LineHooker Super Competition Dual Exhaust System

BrandHOOKER HEADERS

Package Height8.5

Package Width20.0

Package Length54.5

Weight49.3 PG

Part CategoryPerformance Parts

Vendor Part Number16922HKR

Package Qty1

Package TypeEA

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Please click here to download the instructions PDF file

Some parts are not legal for use in California or other states with similar laws / regulations

Super Competition Header-Back Exhaust System Big Block Chevy 396-454 (4WD)

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