GM X-Body LS Engine Swap Conversion Kit
InfoVehicle Info Needed
HOOKER HEADERSPART NUMBER: 520-42505K

GM X-Body LS Engine Swap Conversion Kit

$2,84304
ShippingShips on Sep 15, 2026
Lowest PriceLowest Price Guarantee

GM
X-Body
GM X-Body LS Engine Swap Conversion Kit
  • 1968-1974 GM X-Body
  • 2.5'' Diameter Exhaust
    Includes:
  • Engine Mounting Plates
  • Header Back Exhaust System
  • Long-Tube Headers
  • Oil Pan

     

    Kit Includes:

    • Hooker Premium Stainless Steel Exhaust System - 520-42505
    • Hooker Metallic Ceramic Coated LS Swap Headers - 520-70101307-R
    • Hooker LS Swap Engine Adapter Mounts - 520-12611
    • Holley LS Engine Retro-Fit Oil Pan Kit - 510-302-1

      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.

       
  • Part TypeMotor Mounts & Plates Easy Kit
    BrandHOOKER HEADERS
    Part CategoryPerformance Parts
    Package Qty1
    Package TypeEA
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