Select brand, series, model code and model and choose the Supersprint Exhaust Systems

BMW E12 528i (M30) '77 -> '81

Oversize 2 X Ø 50mm system
OEM:
Claimed data:
Horsepower 184 Hp @ 5800 rpm
Torque 240 Nm @ 4200 rpm

Actual data:
Horsepower 201,6 Hp @ 5930 rpm
Torque 260,6 Nm @ 4240 rpm
 
Download pdf chart (172 Kb)
Supersprint:
Manifold + connecting pipes 100% Stainless steel 520401 
Centre exhaust STEEL 409 520403 
Rear exhaust OO54 STEEL 409 409 520406 

Actual data:
Horsepower 212 Hp @ 5955 rpm
Torque 266,4 Nm @ 4390 rpm
 
Download pdf chart (176 Kb)
Stock VS Supersprint
 
Download pdf chart (147 Kb)
With E.E.C. homologationWith E.E.C. homologation
Component E.E.C. homologation valid only when fitted to the specific Supersprint homologated rear exhaustComponent E.E.C. homologation valid only when fitted to the specific Supersprint homologated rear exhaust
Compatible with the OEM catalytic converterCompatible with the OEM catalytic converter
For racing use onlyFor racing use only
Discontinued Product. Available while stock lastsDiscontinued Product. Available while stock lasts
Threaded bung for oxygen sensor providedThreaded bung for oxygen sensor provided
Oval endpipeOval endpipe
Twin oval endpipeTwin oval endpipe
Flat oval endpipeFlat oval endpipe
With certificate of authenticity - Compliance to sound regulationsWith certificate of authenticity - Compliance to sound regulations
With certificate of conformity for classic exhaust designWith certificate of conformity for classic exhaust design
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