Red White & Boosted · July 1–6
Red White & Boosted

25% off all DIESELR tune files and 10% off DIESELR hard parts — America's 250th, now through July 6.

Shop the Sale
Discount applies automatically at checkout.
  • Nozzle Set - 25% Over (Duramax 01-04 LB7) Diesel Fuel Injector Nozzle Dynomite Diesel
1 1

Nozzle Set - 25% Over (Duramax 01-04 LB7)

Nozzle Set - 25% Over (Duramax 01-04 LB7)

Dynomite Diesel

SKU: DDPLB7-50NZ

$855.00 USD
Shipping calculated at checkout.
  • This product may ship directly from the manufacturer.

Duramax 01-04 LB7 Nozzle Set: 25 percent over, approximately 50 RWHP over stock. Nozzles can support up to 625-650 RWHP with proper supporting modifications. Safe on stock trucks. Excellent street manners and MPG.

View full details

Free EGT Probe Kit from Edge Products

on every eligible retail purchase of a CTS3 Monitor

Free EGT probe with any Edge CTS3 — $200 value through August 31Free EGT probe with any Edge CTS3 — $200 value through August 31Shop →
DIESELR SUPPLY CO.

Official Dieselr Supply Co. gear.

Premium Dieselr merch — Everyday gear for people who live diesel.

T-Shirts Hoodies Stickers
Shop Dieselr Supply Co.

Limited runs. When it’s gone — it’s gone.