JPS Aircooled Cylinder heads

356 - 912 CNC Billet Heads high Performance

High quality Engine parts for 356-912

CNC BILLET CYLINDER HEADS are well designed for high performance.                       

JPS Aircooled CYLINDER HEADS are CNC high-tech parts completely manufactured in Switzerland.

The Billet CYLINDER HEADS are flow bench tested and are available in different versions! 

 Every size has his own combustion chamber and intake canal!

Billet aluminum has huge advantages over cast:

  • Tensile Strength Yield, (+67%)
  • Tensile Strength Ultimate, (+33%)
  • Elongation at Break (+400%) 

Much better heat transfer than any cast cylinder head on the market!

In simple words no cracking, more strength!

Leave the Cast in the Past!


JPS AIRCOOLED
356 – 912 BILLET CYLINDER HEADS
94mm "RS"

For Ø 94mm Piston & Cylinders

2054cc or 2136cc or 2276cc or 2332cc

Our CNC BILLET CYLINDER HEADS  are made of the best available material for Cylinder heads


If you are looking for the best solution for your 356 - 912,  JPS Aircooled CYLINDER HEADS  are the solution for that.

  • Flow bench developed intake and exhaust canal
  • Optimized combustion chamber
  • 42/35mm or 44/36mm or 46/37mm valves
  • Titanium retainers
  • Double Valve springs 
  • Only the finest materials and parts are used!

Complete manufactured and assembled in Switzerland, ready to use!

 

Available option: Twin spark 

pair € 4'190.00

option, twin sparks + € 150.00



JPS AIRCOOLED
356 – 912 BILLET CYLINDER HEADS
91mm "RS"

For Ø 91mm Piston & Cylinders

1925cc

Our CNC BILLET CYLINDER HEADS  are made of the best available material for Cylinder heads.


If you are looking for the best solution for your 356 - 912,  JPS Aircooled CYLINDER HEADS  are the solution for that.

  • Flow bench developed intake and exhaust canal
  • Optimized combustion chamber
  • 42/35mm or 44/36mm valves
  • Titanium retainers
  • Double Valve springs 

Only the finest materials and parts are used!

Complete manufactured and assembled in Switzerland, ready to use!

pair € 4'190.00



JPS AIRCOOLED
356 – 912 BILLET CYLINDER HEADS
86mm "RS"

For Ø 86mm Piston & Cylinders 

1720cc

Our CNC BILLET CYLINDER HEADS  are made of the best available material for Cylinder heads


If you are looking for the best solution for your 356 - 912,  JPS Aircooled CYLINDER HEADS  are the solution for that.

  • Flow bench developed intake and exhaust canal
  • Optimized combustion chamber
  • 40/34 valves
  • Titanium retainers
  • Double Valve springs 

Only the finest materials and parts are used!

Complete manufactured and assembled in Switzerland, ready to use!

pair € 4'190.00



JPS AIRCOOLED
356 – 912  BILLET Racing CYLINDER HEAD "RSR"

Available for:
Ø82,5mm, Ø82,95mm FIA 1600cc

Ø83,5mm SCCA Piston & Cylinders 

Our CNC BILLET CYLINDER HEADS have been excessively flow bench tested in Switzerland and at JPM Motorsport Sweden too.


The combustion chamber as well as the intake and exhaust channels have been completely redesigned for maximum performance and high gas velocity!

This heads can produce over 100hp/Liter.

  • All components are excessove race tested and of the best available quality!
  • Custom manufactured Manley High Performance valves for intake and exhaust.
  • 40mm intake and 34mm exhaust with 8mm stem
  • 12mm long spark plug
  • OTEVA double valve springs
  • Valve springs to rev up to 8000 rpm
  • Titanium retainers
  • Super grip locks
  • Manganese valve guides

All these components and modifications with the advantages of billet aluminum makes these
JPS Aircooled CYLINDER HEADS to a race winner.

pair € 4'790.00



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