Air and Fuel› Fuel Injection Systems and Components - Electronic

S&S Diesel

350% over LBZ injector - New CORE CHARE APPLIES OF 150

$880.56

SKU: S09R LBZ-350SAC

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

These 350% over injectors for the LBZ Duramax engine feature proprietary nozzle honing for clean, consistent holes and are flow-matched to 1% variance per set (nozzles) and 3% variance per set (injectors, excluding TorqueMaster). Internal body modifications optimize the injection rate shape. Available as brand new units. Core returns are required, with a $150 charge if no core is returned.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandS&S Diesel
Part NumberS09R LBZ-350SAC

Videos

S&S Diesel Motorsport SAC00™ LB7 Duramax Injectors

S&S Diesel Motorsport SAC00™ LB7 Duramax Injectors
UNBOXING S&S Diesel Fuel Pump and Injectors

UNBOXING S&S Diesel Fuel Pump and Injectors
Effects of Nozzle Size on Injector Function

Effects of Nozzle Size on Injector Function
How To Avoid A $10k Repair When Your CP4 Pump Fails!

How To Avoid A $10k Repair When Your CP4 Pump Fails!

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy