300P D5-6 BorgWarner K04-4656 Turbo Upgrade Kit (CW46/56,TW45/50,4xRing,Forward)

Item No.: 015-2233
Inventory Status: In Stock

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Product Information

Product Information



Item Name

MAMBA D5-6 K04-4656 Turbo Upgrade CW/TW/Repair Kit

(CW 46/56, TW 44.5/50, Heavy Duty Repair Kit, 4xP.Ring, Forward)



Brand New

Compressor wheel & turbine wheel Balanced by Schenck already

CHRA (complete core) is recommend to be balanced again when you assemble them all.


Upgrade factory BorgWarner Forward K03/K04 turbo to K04-064 size.


1. Factory compressor housing might require porting job if your factory compressor wheel is smaller than this (46.4/56.1) compressor wheel.

2. Factory turbine housing might require porting job if your factory turbine wheel is smaller than this (44.5/50) turbine wheel.

3. This repair kit is just for factory K03/K04 turbo with two piston rings on compressor side and twin piston rings on turbine side. Not for elder type with single piston ring on each side.

4. Just for forward turbo. Not for reverse turbo.



6+6 2618 Performance Billet Wheel

Nose Dia.: 10.9mm

Inducer Dia.: 46.4mm

Exducer Dia. : 56.1mm

Extend Tapered Tip Exducer Dia.: 59.7mm

Tip Height: 4.7mm

Overall Height: 29.2 mm

Super Back Height: 2.6 mm

Bore: 4.61 mm

Blade : 6+6

Racing or Non-Racing: Racing

Rotation: Forward

Turbine wheel

44.5/50/D5 (5+5) Blade/Forward/High Flow/Twin Piston Ring/Shaft Length 102mm

Material: Inconel 713C

Repair kit

Heavy Duty Repair Kit (3 x Oil holes, 8 x lubrication faces)

Kit Includes

1 x Billet Wheel

1 x Turbine Wheel

1 x Repair Kit

Everything shown on first picture is included

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