Chevrolet Truck 1500, 2500 , 3500

Doug's headers are ideal for muscle cars, street rods and race cars, as well as trucks, SUV's and motor homes. Doug's Headers, a name you can trust for superior quality and fit. Recently elected to five different drag racing halls of fame, Doug's are truly one of the pioneers in the manufacturing of high performance exhaust systems!

Chevy Truck 2 WD  99 to 05 1500, 2500, 3500, 4.8L and 6.0L engine

                     Auto               Manual      Inches     Inches

 

Header Metallic Ceramic Coated

Header Raw

Footnote

AC

PS

PB

Col

Flr

Col

Flr

Tube Size

Collector Size

Port Shape

D3354

D3354R

111, 182

Y

Y

Y

Y

Y

Y

Y

1.75

3

SAP

Key for abbreviations and acronyms

2V

Two valve cylinder head

DP

Dual Smog Pump (emissions device)

PSIG

Pounds Per Square Inch Gauge

3V

Three valve cylinder head

E.O.

Executive Order

RD

Round Port

4V

Four valve cylinder head

EGR

Exhaust Gas Recirculation (emissions device)

REC

Rectangle Port

A/C

Air Conditioning

FLR

Floor

SAP

Same As (cylinder head) Port

AUTO

Automatic Transmission

MCTBC

Metallic Ceramic Thermal Barrier Coating

SP

Single Smog Pump (emissions device)

COL

Column shift

OVL

Oval Port

STD

Standard Transmission

COLL

Collector

P/B

Power Brakes

T.P.I.

Tuned Port Injection

DIA

Diameter

P/S

Power Steering

 

 

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Chevrolet Truck Header D3354 coated

Doug's Chevrolet 1500, 2500, 3500 header set, fit the best for guaranteed horse power and torque gains.

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Chevrolet Truck Header D3354-R raw

Get the most out of your Chevy Truck, fit a set of Doug's Headers, guaranteed to give you more horse power and torque. Fit the best fit Doug's.