Mustang Exhaust Header D6681-R Raw

Dougs
D6681-R
694342510657
kg
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  • Description
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  • Specifications

Get the most out of your late Mustang V8 motor, bolt up guaranteed horse power and torque, fit Doug's Headers and accessories. Choice of finish, high quality long life exhaust components.

Highlights

Thick flanges (3/8" to 5/8")... no warping

CNC mandrel bent tubes... accurate fit & better flow

Precision formed long transition collectors... reduces backpressure

Heavy gauge tubing (16 & 14G)... longer life

Header tubes are pre-polished... better appearance
Image shows metallic ceramic coated option, rar is un-painted

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

 

 

Spec and Important Information

Header Style: Full-length

Header Material: Steel

Header Finish: Raw

Primary Tube Diameter: 1 5/8 in. (42mm)

Collector Attachment: Slip fit

Collector Diameter: 3 in. (76.2mm)

Cylinder Head Port Shape: SAP

Primary Tube Gauge: 16-gauge

Flange Style: Standard

Flange Thickness: 3/8 in. (10mm)

Bolts/Studs Included: Yes

Gaskets Included: Yes

Quantity: Sold as a pair.

Notes: Fits Mustang 4.6L 4V engines only 1996 to 2004.

111 Long tube headers for off-highway racing use only

124 Aluminized X pipe that bolts to rear factory catalytic converter available separately PN. D923

160 Includes O2 sensor extension(s) harness

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