— // DIESEL PERFORMANCE
FORGED FOR
MORE POWER
Exhaust, EGR, tuners and complete bolt-on kits for Powerstroke, Cummins, Duramax & EcoDiesel. OEM-grade hardware, real gains, guaranteed fitment.
— // COMPLETE PACKAGE
L5P FULL-SEND KIT
Tuning device + dyno-proven tunes, 5" downpipe-back exhaust, and EGR upgrade — configured to fit, in one cart. Build it your way.
— // SHOP BY TRUCK
PICK YOUR PLATFORM
Jump straight to parts that fit your engine code.
— // NOT SURE WHAT FITS?
TALK TO A TUNED REP BEFORE YOU BUY
Get a real person who knows your platform. We'll spec the right exhaust, tune and EGR for your truck and goals — no upsell games.
— // SHOP BY TYPE
BUILT TO BOLT ON
// TURBO-BACK · DPF-BACK · RACE PIPES
EXHAUST SYSTEMS
Mandrel-bent T304 & T409 stainless. Free up your flow.
SHOP EXHAUST →
// COOLER UPGRADE · DELETE KITS
EGR KITS
Cooler upgrades and off-road delete kits, with or without pipe.
SHOP EGR →
// DEVICES · TUNE FILES · SUPPORT
PERFORMANCE TUNERS
EZ Lynk, HP Tuners, EFI Live — dyno-proven tune files.
SHOP TUNERS →
BEST VALUE
// EXHAUST + TUNER + EGR
FULL SEND KITS
Matched for your truck and priced to save vs. buying parts solo.
BUILD A KIT →— // WHY TDP
BUILT DIFFERENT
Parts Matched to Our Tunes
Hardware curated to work with the calibrations we ship.
In-House Tested
Fitment and flow checked on real trucks before it lists.
Fitment Guaranteed
Right part for your truck or we make it right.
Real Support
Diesel techs who drive these trucks, on the phone.
Free Shipping
On every order across the US & Canada.
Parts Matched to Our Tunes
Hardware curated to work with the calibrations we ship.
In-House Tested
Fitment and flow checked on real trucks before it lists.
Fitment Guaranteed
Right part for your truck or we make it right.
Real Support
Diesel techs who drive these trucks, on the phone.
Free Shipping
On every order across the US & Canada.
// Best Sellers
CUSTOMER FAVORITES
From $416
2007-2010 Dodge 3500/4500/5500 Cab & Chassis 6.7L Cummins — Cat & DPF Race Pipe
From $281
- Ships across US & Canada
- Heavy & oversize handled
— // WHOLESALE
BECOME A TDP DEALER
Run a shop or move volume? Get on warehouse-distributor pricing and let us handle the freight.
- Tiered WD pricing that scales with your volume
- Dealer freight program on heavy & oversize
- Fast fulfillment & dedicated account support
// ALREADY A DEALER?
WHOLESALE PRICING LOGINSign in to see your tier pricing, place bulk orders, and track freight — separate from retail checkout.
$25 OFF YOUR FIRST ORDER
JOIN THE BUILD LIST
Drops, dyno results and platform-specific deals. No spam, just power.