
99-03 Ford 7.3L Powerstroke Aluminized Diamond Eye 4 Inch Exhaust System Kit
$666.49
- Part Number: K4321A-RP
- Est. Ship Time: Contact to Confirm Availability
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Features:
*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive Sound
*Better Throttle Response
*Easy Bolt-On Kits
*Utilizes OEM Hangers
*1-Year Limited Warranty on Aluminized kits
*6-Year Limited Warranty on Stainless Steel Kits
*Made in the USA
K4320A-RP - FOR 1999, 2000, 2001, 2002 & EARLY 2003 - FORD 7.3L POWERSTROKE DIESEL F250/F350 (ALL CAB AND BED LENGTHS) - 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - TURBO BACK DUAL - NO MUFFLER
Part Number: K4321A-RP
Superseded Part Number: K4320A-RP

Tags:
99-03 Ford 7.3L Powerstroke Aluminized Diamond Eye 4 Exhaust System Kit
, K4321A-RP
, Exhaust Systems
Features:*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive So..
$594.75
Backordered with no ETA (Updated 12/4/25)Features:*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
..
$703.82
Features:*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive So..
$741.81
Features:*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive So..
$1,003.33
Features:*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive So..
$506.52
Features:*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive So..
$640.09
Features:*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive So..
$668.29
Features:*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive So..
$879.08
Features:*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive So..
$626.61
6 Inch Stainless Bolt-On Exhaust Tip304 Stainless Steel5 Inch Inlet, 6 Inch Outlet, 12" LongBolt-On Rolled AngleDiamond Eye Perfo..
$99.53
Product Unavailable (Updated 9-23-24)
This item was replaced with a new system and the year range fitment changed. Click here to view the S60210..
$0.00
BD's VE pump Fuel Pin & Governor Spring gives your 1988-1993 Cummins 5.9L powered Dodge truck a new lease on life. Not only does it give you incre..
$0.00
Weld-On Tip
Pypes: EVT406 Picture for representation only.Warning: These tips are NOT recommended for your little Honda hatchback (even though we kn..
$43.79
Flo Pro 4 Inch Inlet, 7 Inch Outlet, 15 Inch Length
Weld On Chrome Exhaust Tip, Angle Cut
Part number: 407015AC..
$91.25
Weld-On Tip
Pypes: EVT408 Picture for representation only.Warning: These tips are NOT recommended for your little Honda hatchback (even though we k..
$86.79
For 99-2016 Ford F250-F550 trucks with the 5 cab roof lights.
RECON cab roof light kits are available in the following colors: Smoke, Amber, Clear &a..
$55.95
An ultra high precision digital gauge engineered for diesel applications but also perfect on higher boost gasoline engines. Using Auto Meter’s advance..
$230.45
The S&B Filters 75-5062 Cold Air Intake Kit for your 1999-2003 Ford 7.3L Powerstroke provides your truck with increased airflow, efficiency and po..
$349.00
Single Gauge Partial A-Pillar Mount Fits 1 2 1/16" Gauge. For 1999-2006 Ford Super Duty Trucks Autometer #15307..
$40.80
Round-15 Degree Rolled Edge - TRUCK, SUV, LARGE TIPSMaterial: 100% Stainless Steel - Mirror FinishDiameter: 5in.I.D. Inlet: 4in.Length: 8in.Features a..
$108.00
Rolled-Edge Exhaust Tip12" Length4" Inlet5" OutletAngle Cut TipDifferent Trend: BQ9-405012RBK..
$48.40
Benefits from removing the EBPV entirely in the 7.3 Powerstroke can free up power and stop the EBPV leak permanently. This 7.3 EBPV delete kit contain..
$216.94
Turbo Housing to Up Pipe Collector Clamp
Ford part number: F81Z8287EA
..
$47.96
Features:*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive So..
$506.52
**This Kit Does Not Include Muffler**Features:*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Di..
$437.34
Backordered with No ETA (Updated on 12/3/25)Features:*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Dire..
$640.09
**This Kit Does Not Include Muffler**Features:*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Di..
$562.66
Allow a 1 week lead time! Features:*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increas..
$594.75
**This Kit Does Not Include Muffler**Features:*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
..
$562.66
Features:*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive So..
$506.52
**This Kit Does Not Include Muffler**Features:*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Di..
$437.34
Features:*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive So..
$640.09
Features:*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive So..
$594.75
**This Kit Does Not Include Muffler**Features:*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Di..
$523.27
Features:*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive So..
$744.11
**This Kit Does Not Include Muffler**Features:*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Di..
$621.58
Features:*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive So..
$392.86
Features:*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive So..
$491.07
1994-1997 7.3L F250-F350 Powerstroke Automatic equipped trucks. May fit manual trucks with modifications.
Turbo Back, Single Side Off-Road (Al..
$699.99
WILL NOT WORK ON MANUAL TRANSMISSION TRUCKS. Features:*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direc..
$594.75
Features:*Increased Fuel Economy
*Lower EGTs
*Mandrel Bent Tubing for Maximum Flow
*Direct Fit
*Increased Horsepower and Torque
*Agressive So..
$594.75
Fits 1999-2003 Ford 7.3L Powerstroke Diesel F250 & F350 trucks.
Turbo Back, Single SideKEY FEATURES:
# Delivers a rich, mellow e..
$664.99
Fits 1999-2003 Ford 7.3L Powerstroke Diesel F250 & F350 trucks.KEY FEATURES:Delivers a rich, mellow exhaust note
Installs with comm..
$484.99
The aluminized MBRP exhaust systems, offered by Pure Diesel Power, are produced using top quality mandrel bent aluminized steel exhaust components for..
$644.99
Fits 1999-2003 Ford 7.3L Powerstroke Diesel F250 & F350 trucks.
KEY FEATURES:Delivers a rich, mellow exhaust note
Installs with common ha..
$544.99
1999-2003 Ford F-250/350 7.3L, all models
5" Turbo Back, Single Side Exit, No Muffler, ALS62220PLM1999-2003
Ford F-250/350 7.3L Powerst..
$604.99
1999-2003 Ford
5" Turbo Back, Off Road, Single, No Muffler, T409S62220SLM1999-2003
Ford F-250/350 7.3L Powerstroke
5" Turbo Back,..
$724.99
1999-2003 Ford F-250/350 7.3L, all models5" Turbo Back, Single Side Exit, T409
S62220409 1999-2003 Ford F-250/350 7.3L Powerstroke 5" Turbo Back, Of..
$1,029.99
Complete Turbo Back Exhaust System with Stainless Welded HangersThe MBRP XP exhaust systems offered by Pure Diesel Power are produced using top ..
$804.99
This aFe turbo-back exhaust systems enhance smooth airflow from the exhaust tip all the way to the turbo. Stainless Steel construction provides a long..
$865.00
K4332A - FOR 2001 & 2002 - FORD 7.3L POWERSTROKE DIESEL EXCURSION - 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - TURB..
$535.94
Diamond Eye 4" aluminized turbo back exhaust kit without muffler for 01-02 Ford Excursion 7.3L Powerstroke.2001-2002 Ford Excursions only
..
$479.00
Diamond Eye makes a great exhaust kit and you can build it to your specifications above.FEATURES & BENEFITS:Increased Fuel Economy
..
$879.08

















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