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 100% 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
100% manufactured in Switzerland
option titanium retainers CHF 100.00
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
- Cromo retainers
- Double Valve springs
- Only the finest materials and parts are used!
Complete manufactured and assembled in Switzerland, ready to use!
Available option: Titan retainers
Available option: Twin spark
pair CHF 4'590.00
option titanium retainers CHF 100.00
option, twin sparks + CHF 190.00
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
100% manufactured in Switzerland
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
- Cromo retainers
- Double Valve springs
Only the finest materials and parts are used!
Complete manufactured and assembled in Switzerland, ready to use!
Available option: Titan retainers
pair CHF 4'590.00
option titanium retainers CHF 100.00
options for racing available on request
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
100% manufactured in Switzerland
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
- Cromo retainers
- Double Valve springs
Only the finest materials and parts are used!
Complete manufactured and assembled in Switzerland, ready to use!
Available option: Titan retainers
pair CHF 4'590.00
option titanium retainers CHF 100.00
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.
Made of the best available material for Cylinder heads
100% manufactured in Switzerland
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
- Cromo 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.
Available option: Titan retainers
pair CHF 5'250.00
option titanium retainers CHF 100.00
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Ankerziel