Product Description
Wake up your 6.7L Cummins with Industrial Injection’s Silver Bullet 66mm drop-in kit for 2007.5–2009 Ram. Built around the proven Silver Series PhatShaft, this turbo features a forged-milled 66mm compressor wheel, a 74mm turbine to combat surge and broaden the powerband, a 14cm exhaust housing with full-travel wastegate mods, and a 360° thrust bearing for durability under big fuel and boost.
Fitment
- 2007.5–2009 Dodge/Ram 2500 & 3500 with 6.7L Cummins
What’s Included
- Silver Bullet 66 turbocharger assembly (66/74/14) with polished compressor housing
- Wastegate and hardware as supplied by Industrial Injection
- Installation is drop-in for the above model years (check notes below)
Key Features
- Forged-Milled 66mm extended-tip compressor (high flow, strong under heat/load)
- 74mm turbine wheel to reduce surge and widen usable RPM
- 14cm exhaust housing with enlarged wastegate ports & full-travel cover
- 360° thrust bearing & dual-groove performance journal bearings
- Lower EGTs potential with proper fueling and tuning
Recommended Parts (CPP internal links)
- ARP 247-4202 Head Stud Kit — 5.9L/6.7L Cummins
- MAHLE GS33616 Turbo Mounting Gasket Set — 07.5–18 6.7L
- Air Intakes & Filters — 07.5–12 6.7L
- Gauges & Monitors (EGT/Boost) — 07.5–12 6.7L
- Exhaust System & Components — 07.5–12 6.7L
Cross-Reference / Alternatives
- 22B101 Silver Bullet 66 Kit — 2010–2012 6.7L
- 22A419 Silver Bullet 69 Kit — 2007.5–2009 6.7L
- Browse All 07.5–12 Single Turbos
Helpful Notes
- This is a performance/race component. Verify local emissions rules before purchase.
- Always monitor EGT and boost when increasing airflow/fueling.
- For high boost or heavy towing, head studs are strongly recommended.
FAQ
Is this a direct drop-in for 2007.5–2009?Yes, it’s designed as a drop-in turbo kit for 2007.5–2009 6.7L Cummins. Inspect all charge pipes, intake, and downpipe connections and replace gaskets/hardware as needed.
What size is the turbine and housing?The Silver Bullet 66 uses a 74mm turbine in a 14cm housing with wastegate upgrades for better flow and surge control.
What power goals will it support?With adequate fuel, tuning, and supporting mods, the 66mm Silver Bullet is built for significant gains while maintaining drivability. Always match turbo, fueling, and transmission capacity.
Do I need tuning?Proper calibration is recommended to fully realize airflow benefits and manage EGTs. Add EGT/boost monitoring for safety.