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Vehicle Info NeededHOOKER HEADERSPART NUMBER: 520-2021
Truck Force Headers 1996-98 Chevy/GMC Truck/Suburban 2500/3500 4WD with 454
$71895$799.95You Save$81.00
4 left in stock
Ships on Sep 14, 2026
Lowest Price GuaranteeChevy/GMC Truck/Suburban 2500/3500 4WD
- Truck Force Headers
- 1996-98 Chevy/GMC Truck/Suburban 2500/3500 4WD with 454
- 1.750" Primary Tubes
- 3" Collector
- Black Painted
- CARB EO Number D-164-5
Emissions: CARB (California Air Resources Board) D-164-5 is legal to sell in California and any US state adopting CA restrictions.
Designed as high-performance alternatives to OE exhaust manifolds, Truck Force Headers are made of lightweight yet sturdy 16-gauge primary tubing. They promote high flow and decreased backpressure while 3/8" flanges add strength. These headers accommodate all emissions control devices.
Features
- High-performance direct fit replacements for stock manifolds
- Lightweight yet strong 16-gauge tubes mandrel bent for smooth flow
- Tuned-length primaries for maximum exhaust scavenging and velocity
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- 3/8" thick machined flanges for a perfect seal
- Industry's best welds for durability
- Accommodates emissions control devices
- All necessary hardware included for a complete installation
- Available in two finishes to suit your needs (see listings below for product availability)
Black Painted (Part numbers do not have a suffix)
Metallic Ceramic Coating (Part numbers have a -1 suffix)
Part TypeHeader
Product LineHooker Headers Truck Force Headers
BrandHOOKER HEADERS
Package Height12.7
Package Width15.5
Package Length30.5
Weight33.51 PG
Part CategoryPerformance Parts
Carb Eo NumberD-164-5
Header FinishPainted
Tube DirectionDown Swept
QuantitySold as a pair
Bolts/Studs IncludedYes
Transmission Mount IncludedNo
Header MaterialSteel
Gaskets IncludedYes
Tube MaterialMild Steel
Weld-UpNo
Collector AttachmentSlip fit
Flange StyleStandard
TunedYes
Collector Diameter3 in (76.2 mm)
Motor Mounts IncludedNo
Part FitmentDirect Fit
Reducers IncludedNo
ApplicationAutomotive
Primary Tube Gauge18-gauge
Header StyleShorty
Cross Over Pipe IncludedNo
Catalytic Converter(S) IncludedNo
Primary Tube Diameter1.75 in (44.5 mm)
Vendor Part Number2021HKR
Package Qty1
Package TypeEA
No Questions
No Reviews
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Part Number : 555-32057
$4899$53.99
You Save$5.00
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Part Number : 555-32062
$2799$30.79
You Save$2.80
Some parts are not legal for use in California or other states with similar laws / regulations
