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Exhaust Headers, Manifolds and Components

Hooker

Lt Swap Exhaust Manifolds Silver Ceramic Finish Multi-Fit GM Lt Exhaust Manifolds 2.50 Inch Outlet Hooker BlackHeart

$691.95 $357.95 Save $334.00

SKU: H00I BHS517

In Stock
In Stock
Ships by Sep 14
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

Hooker Blackheart LT Swap Exhaust Manifolds offer a compact design that fits a variety of applications. These cast iron manifolds are designed for LS/LT engine swaps into older vehicles, offering excellent ground clearance and a clean, factory-like appearance. They feature a silver ceramic finish for durability and corrosion resistance.
Show original supplier description

Part #: BHS517

These Hooker BlackHeart cast iron exhaust manifolds for the popular GM LT motor has a 2.5-inch outlet and are designed to hug close to the engine block so they fit into a wide variety of replacement and engine-swap applications. Their contoured design guides the exhaust directly toward the exit port for improved flow and minimal turbulence. Cast iron construction means they will provide years of leak-free performance with less under hood noise than traditional headers and their shorty design means you can route exhaust tubing close to your frame/floor pan for maximum ground clearance. OE quality MLS flange gaskets and hardware are included to ensure excellent fitment and a leak-free installation and are available in plain as cast finish, black or silver ceramic coatings for reduced engine compartment temperatures, improved corrosion resistance and excellent styling.

Features:

  • 2.5 inch outlet diameter offers improved flow for maximum performance from a cast iron exhaust manifold
  • Tight Tuck Design Provides Universal Fit
  • Tight tuck design provides universal fit for most popular chassis and a clean traditional muscle car appearance
  • Free-Flowing For Good Performance
  • Intended for GM LT engine swap applications where durability, quiet operation, and leak-free sealing is desired
  • Catalytic Converter Efficiency
  • Available in plain as-cast finish or with black or silver ceramic coatings for reduced engine compartment temps and improved corrosion resistance
  • Hi-Silicon-Moly Ductile For Durability
  • Nickel plated steel mating flanges, MLS mating flange gaskets, and mating flange hardware included
  • Corrosion Resistant
  • Cast from Hi-Silicon-Moly Ductile Iron to provide durability and corrosion resistance
  • 2 Bolt Exit Flange Configuration
  • Perfect complement to Hooker engine swap mount plates and Holley engine swap oil pans
  • Perfect Complement To Engine Swap Mount Plates
  • Patent Pending Design
  • Perfect Complement To Holley Engine Swap Oil Pans

Hooker Exhaust Manifolds | Fits GM LT Swap Cast Iron | 2.5 in. Outlet | Silver

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandHooker
Part NumberH00I BHS517

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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