Original: $3,899.99
-70%$3,899.99
$1,170.00The Story
Take your 6.7L Cummins to the next level with the Sinister Diesel Pitbull Series® Turbocharger. Designed for performance enthusiasts and daily drivers alike, this turbo delivers faster spool-up, increased horsepower and torque, and reliable operation under heavy loads.
Key Features:
- Direct Drop-In Replacement – Installs in the stock turbo location with no custom fabrication required.
- Supports Up to 690 HP – Compatible with upgrades like performance injectors and tuning.
- Brand-New Holset VGT Actuator – Factory-new and pre-calibrated for reliable boost control.
- Billet 64.5mm 7+7 Blade Compressor Wheel – Maximizes airflow, throttle response, and boost efficiency.
- 70mm 12-Blade Turbine Wheel – Reduces backpressure for improved top-end power.
- VSR High-Speed Balanced – Ensures smooth, vibration-free operation.
- Actuator Stroke Tested – Every turbo is tested before shipping to guarantee consistent boost.
- 1-Year Sinister Diesel Warranty – Backed by in-house support and quality assurance.
Why Choose the Pitbull Series®:
The Pitbull Turbo is engineered to give your Cummins more usable power across the RPM range while maintaining the durability your truck relies on. High-performance bearings, upgraded seals, and precision balancing allow this turbo to handle higher exhaust temperatures and boost pressures without compromising reliability.
Installation & Notes:
- Direct-fit design requires no modifications.
- Warranty void if using tunes that restrict vane position (may cause over-speed failure).
- Not compatible with Cab & Chassis models.
- Turbos are made to order — allow 3–4 weeks for build and shipping due to high demand.
Included with Your Turbo:
- Sinister Diesel Pitbull Series® Turbocharger
- New, Pre-Calibrated Holset VGT Actuator
- Installation Hardware and Gaskets
Upgrade your truck with a turbo that delivers serious performance while staying reliable for daily driving or heavy towing.
NOTE: Each turbo is made to order. While we are working diligently to ensure timely delivery, please expect a 3-4 week lead time before shipping.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Take your 6.7L Cummins to the next level with the Sinister Diesel Pitbull Series® Turbocharger. Designed for performance enthusiasts and daily drivers alike, this turbo delivers faster spool-up, increased horsepower and torque, and reliable operation under heavy loads.
Key Features:
- Direct Drop-In Replacement – Installs in the stock turbo location with no custom fabrication required.
- Supports Up to 690 HP – Compatible with upgrades like performance injectors and tuning.
- Brand-New Holset VGT Actuator – Factory-new and pre-calibrated for reliable boost control.
- Billet 64.5mm 7+7 Blade Compressor Wheel – Maximizes airflow, throttle response, and boost efficiency.
- 70mm 12-Blade Turbine Wheel – Reduces backpressure for improved top-end power.
- VSR High-Speed Balanced – Ensures smooth, vibration-free operation.
- Actuator Stroke Tested – Every turbo is tested before shipping to guarantee consistent boost.
- 1-Year Sinister Diesel Warranty – Backed by in-house support and quality assurance.
Why Choose the Pitbull Series®:
The Pitbull Turbo is engineered to give your Cummins more usable power across the RPM range while maintaining the durability your truck relies on. High-performance bearings, upgraded seals, and precision balancing allow this turbo to handle higher exhaust temperatures and boost pressures without compromising reliability.
Installation & Notes:
- Direct-fit design requires no modifications.
- Warranty void if using tunes that restrict vane position (may cause over-speed failure).
- Not compatible with Cab & Chassis models.
- Turbos are made to order — allow 3–4 weeks for build and shipping due to high demand.
Included with Your Turbo:
- Sinister Diesel Pitbull Series® Turbocharger
- New, Pre-Calibrated Holset VGT Actuator
- Installation Hardware and Gaskets
Upgrade your truck with a turbo that delivers serious performance while staying reliable for daily driving or heavy towing.
NOTE: Each turbo is made to order. While we are working diligently to ensure timely delivery, please expect a 3-4 week lead time before shipping.
