Many orders ship free — you always see your exact shipping cost before you pay
Yittzy
MBRP Exhaust 2003-2004 Dodge Cummins 4" Down Pipe, T409
Hover to zoom
MBRP Exhaust

MBRP Exhaust Turbocharger Down Pipe for 2003-2004 Dodge Cummins 4" Down Pipe, T409 - Part #DS9405

In Stock
MPN: DS9405
Almost gone! Only 1 remaining
$205.00$263.12SAVE 22%
Starting at $18/mowithaffirm
Fits:Universal Fit

2003-2004 Dodge Cummins 4" Down Pipe, T409

1

Secure Checkout

SSL Encrypted

Easy Returns

30-day policy

Guaranteed Fitment

Or your money back

Pay Over Time

With Affirm

Usually ships in 1-3 business days

2003-2004 Dodge Cummins 4" Down Pipe, T409

Earn 205 Yittzy Rewards points with this purchase — 1 point per $1 spent. Join free

Compare Turbocharger Down Pipe Options

See how this product compares at different price points

Budget Pick
Three-Inch 304 Stainless Steel Down Pipe 2004.5-2010 GM 6.6L Duramax

Pacific Performance Engineering

Three-Inch 304 Stainless Steel Down Pipe 2004.5-2010 GM 6.6L Duramax

$134.99

Best Value
Current
2003-2004 Dodge Cummins 4" Down Pipe, T409

MBRP Exhaust

2003-2004 Dodge Cummins 4" Down Pipe, T409

$205.00

Premium Pick
Armor Lite Turbocharger Down Pipe; 4 in. Diameter; Fully Sealed Tubing; Heavy Duty Steel; Aluminized; 3 in. Outlet Diameter Tip;

MBRP Exhaust

Armor Lite Turbocharger Down Pipe; 4 in. Diameter; Fully Sealed Tubing; Heavy Duty Steel; Aluminized; 3 in. Outlet Diameter Tip;

$319.99

Complete the BuildMore from MBRP Exhaust

Armor Lite Cat Back Exhaust System; 5 in.; Incl. Adapter Extension Pipe/Muffler Delete Pipe/Over Axle Pipe/Tailpipe/Hardware; No Tip Incl.; Single Side Exit; Aluminized;

Exhaust System Kit

Armor Lite Cat Back Exhaust System; 5 in.; Incl. Adapter Extension Pipe/Muffler Delete Pipe/Over Axle Pipe/Tailpipe/Hardware; No Tip Incl.; Single Side Exit; Aluminized;

$484.99

Armor Lite Exhaust Adapter; For PNs[S7207/S7282]; 3 in.; Street to Race Profile Conversion Kit; Aluminized Steel;

Exhaust Pipe Adapter

Armor Lite Exhaust Adapter; For PNs[S7207/S7282]; 3 in.; Street to Race Profile Conversion Kit; Aluminized Steel;

$314.99

Garage Parts Saddle Clamp; 5 in. Diameter; Zinc Plated;

Exhaust Clamp

Garage Parts Saddle Clamp; 5 in. Diameter; Zinc Plated;

$41.05

Armor Pro Cat Back Exhaust System; 3 in.; Quad Split Rear Exit; Valve Delete; Quad 4.5 in. Tips; 304 Stainless Steel;

Exhaust System Kit

Armor Pro Cat Back Exhaust System; 3 in.; Quad Split Rear Exit; Valve Delete; Quad 4.5 in. Tips; 304 Stainless Steel;

$1089.99

ATV Exhaust System With Performance Muffler; Slip On; 1.75 in. Inlet; 4.25 in. Diameter Body; Packed Muffler;

Exhaust System Kit

ATV Exhaust System With Performance Muffler; Slip On; 1.75 in. Inlet; 4.25 in. Diameter Body; Packed Muffler;

$304.99

Armor Lite Muffler; 5 in. Inlet/Outlet Diameter; 6 in. x 24 in. Body; 31 in. Overall; Aluminized; 4 in. Outlet Diameter Tip;

Exhaust Muffler

Armor Lite Muffler; 5 in. Inlet/Outlet Diameter; 6 in. x 24 in. Body; 31 in. Overall; Aluminized; 4 in. Outlet Diameter Tip;

$209.99

Compare Turbocharger Down PipeBest Turbocharger Down Pipe→

Related Articles

Top 5 Epic Jeep Events This April 2026

Jeep Culture · Mar 22, 2026

Guide to All 4 Fun Jeep Festival 2026 in East Texas

Jeep Culture · Mar 21, 2026

Top 2 Upcoming Jeep Events This April 2026

Jeep Culture · Mar 20, 2026

You May Also Like