Crow Cams Nissan TB48 DOHC Stage 4 Exhaust
Crow Cams Nissan TB48 DOHC Stage 4 Exhaust
Nissan TB48 DOHC Stage 4 Exhaust — TB48 ST4 EX
Stage 4 exhaust camshaft for the Nissan TB48 DOHC engine.
Camshaft specifications
| Supplier part number | TB48 ST4 EX |
|---|---|
| Supplied position | Exhaust |
| Operating range | 2800 - 6000 rpm |
| Advertised duration | 272° |
| Duration at 0.050 inch | 244° |
| Valve lift | .468" |
Supplied contents
One exhaust camshaft. Springs, retainers, installation hardware and the opposite-position camshaft are separate.
Application and fitting
Confirm valve clearance, cam timing and the required spring package against the cam supplied before installation.
Corresponding camshaft
Crow Cams Nissan TB48 DOHC Stage 4 Inlet. Sold separately; BBT can confirm the paired combination for your engine.
BBT installation support
Have the installer verify cam timing, piston-to-valve clearance, spring installed height, coil-bind and retainer-to-seal clearance on the actual engine. Confirm the lash or preload procedure for the supplied cam and follow its lubrication and run-in instructions. BBT can assist with part selection, installation and calibration.
Product System
- Engine Parts
Vehicle Fitment
- Nissan Patrol Gu Y61 Tb48
Confirm chassis, engine, drivetrain and production-year compatibility before ordering.
Built by Boost & Tune Support
BBT can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.