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RG Colorado +30 Injectors - RG DURAMAX +30 Injector Set - 2.8L

RG Colorado +30 Injectors - RG DURAMAX +30 Injector Set - 2.8L

Regular price $4,064.00 NZD
Regular price Sale price $4,064.00 NZD
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RG Colorado +30% Injectors – 2.8L DURAMAX

Suits 10/2013 – 2019 Models*

 

+30% Performance Injectors Genuine Denso Bodies ECU Tune Required Free Express Shipping AU


+30% Performance Injectors – Built for Power, Towing & Tuned Applications 🔥

Upgrade your RG Colorado 2.8L DURAMAX fuel system with this +30% performance injector set, based on genuine Denso injector bodies and modified to deliver increased fuel flow for tuned, high-load and towing setups.

This kit includes 4 × modified +30% injectors plus new injector seat washers, ready for professional installation.

We also have standard injectors available here:


🧩 Product Overview

These RG Colorado +30% injectors are designed for vehicles running increased boost, ECU tuning or heavy towing loads. Compared to standard injectors, they deliver approximately 30% more fuel capacity to safely support higher power and torque targets.



📦 What’s Included
  • ✅ 4 × +30% Modified Injectors (Genuine Denso bodies)
  • ✅ 4 × New Injector Seat Washers (copper)
  • Free Express Shipping Australia-Wide
  • Pay Later Options: Afterpay, Humm, Klarna, Zip

🧾 Injector Part Numbers
OEM GM / Holden
  • 12640381
Denso
  • 295050-0960

🔧 Fitment & Compatibility

RG Colorado 2.8L DURAMAX (approx. 10/2013 – 2019). Vehicle build dates may overlap — VIN confirmation is strongly recommended.


🛠️ Installation & Tuning Notes
  • ECU tuning is mandatory before driving under load
  • Professional installation strongly recommended
  • Injectors must be coded/programmed after installation
  • Always install new seat washers and clean injector bores
  • Post-install rail pressure & leak-back checks advised
⚠️ Modified & Oversized Injector Disclosure

Modified & Oversized Injectors

Where a modified or “+size” injector is advertised or sold as a Genuine injector (of any brand, including but not limited to Denso), it is expressly understood that the term Genuine refers only to the injector body, not the nozzle.

In such cases, the original nozzle has been replaced or modified to achieve the specified increased flow rate and is therefore no longer the original OEM component. The modification process, performance outcome, and characteristics may vary between manufacturers or suppliers.

Buyers should be aware that while the injector body remains genuine, the nozzle and overall flow characteristics differ from original OEM specifications.


💳 Payment & 🚚 Shipping
  • Afterpay, Humm, Klarna & Zip available
  • Free Express Shipping Australia-Wide

❓ FAQs

Do +30% injectors require tuning?

Yes. An ECU remap is required. Running +30% injectors without tuning can cause over-fuelling and engine damage.

Are these genuine Denso injectors?

They are based on genuine Denso injector bodies. The nozzle has been modified to increase fuel flow.

Will these fit my 2016 Colorado?

They suit most RG Colorado 2.8L DURAMAX models from late 2013 to 2019. VIN confirmation is recommended.

What are +30% injectors best suited for?

Vehicles with upgraded turbos and supporting mods like intercoolers, airboxes and exhausts, as well as tuned vehicles, increased boost setups, towing applications and drivers seeking stronger torque delivery.

 

 

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