Alfa Romeo

Performatek
Sport Headers

Performatek sport headers are designed and fabricated to give the best overall
performance for 4 cylinder Alfa engines used in both street and track applications. 
Optimum engine performance is dramatically infulenced by the header design.
In turn, proper header design is determined by the other technical characteristics
of your engine.  Specifically exhaust cam timing, general cam specs, valves, ports etc.
In short, there is no perfect header design for all engine configurations.
However, the innovative tooling developed in the construction of these headers
allows Performatek to easily change the finished product to closely match your
engine's specific configuration..  Tubing diameters and lengths are selected
to give a broad torque band and excellent power at a useful rev range.
We can build headers that work well with  mildly modified engines
and headers that will be right for an engine just below full race.

These headers are 4 into 1 design, are made from mild steel and bolt up to
stock mounting points.  Simple shapes allow  easy installation and good
clearance in all applications. Extra care was taken to make sure they fit in
stock engine bays with the full compliment of OEM equipment. 
Special attention was paid to get a proper match to the exhaust port
direction of flow at the cylinder head interface. In conjuction with proper
joins and welds, this assures unimpeded flow for maximum performance.
Tubing can be either of 2 single diameters or stepped diameters. 
Flange ID can be  big enough to accomodate expanded ports. 
The base set has a simple 4 into 1 collector with an optional merge collector.
These headers are designed to work with a stock center muffler (not really
recommended)  but there is no provision for attachment to the stock resonator. 
Since these are made to have a 2/25" outlet - and stock Alfa under car parts
use 2" tubing - there is an optional piece that will connect a 2.25" collector outlet
to a 2" inlet center muffler.  Of course, ceramic coating is avaliable and recommended.

  Pricing below is for reference only.  Cost is not determined directly  by the amount
of modification of your engine. It takes the same amount of material, cutting, bending
and welding  to make a set of headers, no matter how wild your engine is.    
Please inquire so we can spec out a set for you.

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115 (all with suspended pedals)

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prototype 1 web -.jpg (22724 bytes) 2.0L Header, 4 > 1
tubing, single diameter
simple collecto w 2.25" outlet
tubing length & diameter
TBD
PH-1-S $524.95

prototype stepped tube web -.jpg (24332 bytes) Stepped diameter tubing,
ADD
PH -step $100

merge collector web -.jpg (14688 bytes)
merge collector fr web -.jpg (14660 bytes)
merge collector rr web -.jpg (13588 bytes)
Merge Collector,
ADD

 

Merge Collector, front view

 

Merge Collector, rear view

PH-M $219.95

connector pipe web -.jpg (13602 bytes) connector pipe, 2.25" to 2"
trim to length
PH -2,25/2 164.95

connector pipe web -.jpg (13602 bytes) connector pipe, 2.25" to 2.25
trim to length
PH -2,25/2.25 164.95

Sport Prototype web -.jpg (17130 bytes)
Sport Prototype side, web -.jpg (14880 bytes)
Sport Prototype under web -.jpg (17556 bytes)
View Prototype on GTV    

Alfetta

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INQUIRE
TWIN SPARK IN
105
   

Alfetta

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IN THE WORKS GT - 2.0L Headers, 4 > 1
Same specs, a matter of

packaging.  Available soon.
INQUIRE
   

IN THE WORKS GT - 2.0L Headers, 4 > 1
Same specs, a matter of

packaging.  Available soon.
INQUIRE
   

75 Twin Spark

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INQUIRE GT - 2.0L Headers, 4 > 1
Same specs, a matter of

packaging.  Available soon.
INQUIRE
   

 

All prices FOB Sherborn, MA.  Pricing and availability subject to change.

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