Description
Fits: 2006–2023 Dodge Charger / Challenger / Chrysler 300 / Magnum — Hemi 5.7L, 6.1L, 6.4L
⚠️ Fitment Note: This kit is designed around factory 5.7L manifolds. 5.7L owners bolt directly to stock manifolds. 6.1L and 6.4L owners need either a set of stock 5.7L manifolds or the shorty header upgrade (available in the options below). 5.7L owners can also use the shorty headers as an upgrade.
The ultimate bolt-on twin turbo system for the LX/LC platform. Keep your AC, power steering, and factory wiring — no relocation required. Proven from 400 to 1,000+ rear wheel horsepower depending on supporting mods and turbo selection.
Real-World Dyno Results (Stock 5.7L Test Car)
- Baseline (bone stock, high-mileage retired police car): 326 hp / 357 tq
- With ON3 kit + 60lb Siemens Deka injectors + ON3 320lph fuel pump at just 6 psi: 507 hp / 553 tq
- Net gain over stock with supporting mods: 181 hp / 196 ft-lbs on only 6 lbs of boost
What's Included
- (2) ON3 oil-less billet wheel dual ball bearing turbos (your choice of 55mm GTX30, 61mm GTX35, 6466, or 6766)
- (2) ON3 44mm wastegates
- ON3 aluminum 50mm blow-off valve
- (2) 304 stainless 2.5" schedule 10 pre-turbo pipes with 44mm wastegate provisions and T3 V-band inlet flanges
- (2) 304 SS 3.0" downpipes and dump tubes (return to stock exhaust)
- Complete aluminum cold-side tubing set (bead-rolled ends)
- ON3 3" intercooler (upgrade to 4" or 5" available in options)
- 5-ply silicone couplers and stainless T-bolt clamp set
- (2) 3.0" V-band clamps + (2) T3 inlet V-band clamps
- Coolant-cooled turbo lines and fitting kit
- IAT sensor bung for tuning (thread-in style)
What You'll Need to Supply
- Fuel injectors — minimum 60lb for street builds; we carry 60–210lb options
- Fuel pump upgrade — we carry 320, 340, 450, and 525 lph options
- Tune (required)
- For high-power builds (700–1,100+ hp): fuel rails, AN lines, boost reference regulator (varies by power goal and fuel type — E85, C16, methanol)
- Stock 5.7L manifolds or shorty headers (6.1L/6.4L owners only)
Turbo Options
- GTX30 55mm — Street/strip balance, 400–650 whp range
- GTX35 61mm — More top-end power, 500–800 whp range
- 6466 Billet — Serious power with broad powerband, 600–900 whp
- 6766 Billet — Built engine territory, 700–1,000+ whp
Intercooler Options: 3" standard included. Upgrade to 4" or 5" available for higher boost/power builds.
Hot-Side Details
Two 2.5" schedule 10 stainless pipes run from the manifolds to the turbos with 44mm wastegate provisions and T3 V-band inlet flanges. Two 3.0" downpipes return to the stock exhaust.
Cold-Side Details
Custom-fitted aluminum bead-rolled intercooler piping runs from the turbos to the intercooler and up to the throttle body. IAT sensor bung included. ON3 50mm BOV prevents compressor surge.