LS Engine Swap Header-Back Exhaust System

Name: LS Engine Swap Header-Back Exhaust System
Brand: HOOKER HEADERS
SKU: 520-42505
Price: 852.99 USD
Availability: InStock

^$852⁹⁹

Ships on Sep 15, 2026

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1968-1972 GM X-Body
2.5'' Diameter
Stainless Steel
Includes Mufflers
Rear Exit, Behind Valance

Full Stainless steel 2-1/2' diameter tubing exhaust system for up to 450HP; Each system is supplied with a high-efficiency stamped crossover & high-flow TIG-welded 304 SS absorption mufflers; OE quality hardware (clamps, hanger rods and rubber isolators) provided to ensure excellent fitment and a leak free installation; Provides compatibility with stock parking brake cables; Both kits are supplied with turn-down style exits under the rear quarter panels. This stainless steel exhaust system closely follows the contours of the floor pan, carrying over the rear axle and exiting behind the rear valance.

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.

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Exhaust Systems for LS Swaps

Hooker LS Swap Exhaust Kits allow you to transplant a GM LS series engine into your favorite classic car or truck. When used in combination with Hooker brand LS swap accessories such as engine mounts, transmission crossmembers, oil pans, intakes, and headers, a complete engine swap can be achieved.

Part TypeExhaust System

Product LineHooker Headers LS Engine Swap Exhaust Systems

BrandHOOKER HEADERS

Package Height14.0

Package Width20.5

Package Length53.0

Weight75.0 PG

Part CategoryPerformance Parts

Muffler MaterialStainless steel

Hardware IncludedYes

Tip IncludedNo

Tailpipe Diameter (In.)2.5