BMW 335d 535d E60 E90 500bhp complete biturbo upgrade

Please note this is complere biturbo setup!
Includes both turbos and exhaust manifold as pictured.
 
The K26-2871 big turbo has been stripped down and upgraded with large CNC cut 7+7 performance billet compressor wheel and high flow 9 blades turbine wheel from the later N57 F10 version.
Rated for 450-500bhp with appropriate supporting mods and good custom remap.
 
The stock kp39 turbo has been stripped down and upgraded with slightly larger 48mm  CNC cut performance billet compressor wheel, turbine wheel remains stock to maintain quick spool but the blades have been clipped to reduce back pressure a little.
 
Outright sale - no exchange unit required! (But we can offer some cashback if you return your old turbos to us)
 
very limited stock!
 
It will replace the following part numbers:
 
OEM
11657802587
11657802588
 
BorgWarner KKK:
1000 988 0013
1000 970 0013
 
Fits the following vehicles:
 
BMW 335 d (E90/E91/E92) 286HP
BMW 535 d (E60/E61) 286HP
BMW 635 d (E63/E64) 286HP
BMW X3 3.0 sd (E83) 286HP
BMW X5 3.0 sd (E70) 286HP
BMW X6 35 dx (E71) 286HP
 
fitted with M57D30TÜ2  engine
 
hybrids for M57D30TOP  272HP E60 available on request