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BBK

BBK 4006 Shorty Titanium Ceramic Exhaust Headers for 99-04 Chevy/GMC Truck SUV's

Regular price
$549.99
Regular price
$599.99
Sale price
$549.99
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In Stock: 8

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Product Specification:

SKU:BBK4006

MPN: 4006

UPC: 197975040060

Weight: 18.8 lb

Inventory: 8

Type: Headers & Manifolds



Vehicle Fitment

  • 1999-2013 Chevrolet Silverado 1500 / Avalanche / Tahoe / Suburban (6.0 L V8, 2WD/4WD)
  • 1999-2013 GMC Sierra 1500 / Yukon / Yukon XL (6.0 L V8, 2WD/4WD)
  • 2002-2006 Cadillac Escalade / Escalade ESV / Escalade EXT (6.0 L V8, 2WD/4WD)
  • 2005-2006 Chevrolet SSR (6.0 L V8, RWD)

Fitment Notes

  • Will not fit 4.8L or 5.3L V8 applications
  • Designed specifically for vehicles equipped with GM 6.0 L V8 iron block engines
  • Compatible with both 2WD and 4WD models where applicable
  • CARB EO #D-245-18 -- 50-state emissions legal

Features

  • CNC-mandrel bent 1.75" primary tubes for improved exhaust flow
  • 16-gauge steel tubing with 3/8" thick laser-cut flanges
  • Titanium-ceramic (or polished chrome) finish for heat reduction
  • Direct-bolt on installation with included gaskets and hardware
  • Dyno-tested to deliver 12-15 HP gains
  • Pressure tested welds for leak-free performance
  • Compatible with factory or aftermarket cat-back systems
  • EPA & CARB-approved (EO# D-245-18) for 50-state compliance

Specifications

  • Primary Tube Diameter: 1.75" (44.5 mm)
  • Tubing Gauge: 16 gauge steel; flange thickness: 3/8"
  • Finish Options: Titanium-ceramic or polished chrome
  • Quantity: Sold as a pair (left & right bank)
  • Weight: Approx. 19 lb per pair
  • Header Type: Shorty/tuned-length
  • Legal: CARB EO# D-245-18 for ALL 50 U.S. states

Included Components

  • 2x Shorty headers (left & right)
  • 2x Header gaskets
  • 8x Header bolts (high-grade)
  • Installation hardware kit

Product Description

BBK CNC-Series shorty exhaust headers (part 4006) offer a bolt-on performance upgrade for GM 6.0 L V8 trucks and SUVs from 1999 to 2013. Built from CNC-mandrel 1.75" tubing and thick flanges, these headers optimize exhaust flow to deliver an estimated 12-15 HP gain. The titanium-ceramic or chrome finish enhances under-hood aesthetics while helping to manage heat.

Engineered with direct-fit bolt-on installation and including hardware and gaskets, the 4006 kit suits both stock and aftermarket systems--no modifications needed. It features EPA- and CARB-approved compliance (EO# D-245-18), making it 50-state street-legal. Ideal for owners seeking better throttle response, exhaust tone, and engine efficiency in full-size 2WD/4WD GM platforms.

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