Discovery-Automotive is proud to announce we recently placed an order for
the new Supersprint Stepped Headers. We are the first shop in the country
to have these headers in stock. They will be available in very limited quantity
and only a select few vendors will even have the opportunity to purchase
them.
These headers are manufactured from 304 stainless steel. Each piece is covered
by a 3 year replacement warranty.
The new Stepped Headers have specially designed High Flow Race cats with
larger 63.5mm tubes for even greater pass threw. There is also a larger 63.5mm
Straight Pipe option for those wishing to use it for off road purpose and
run no cats.
The only dyno charts I've seen were done by the factory in Italy vrs a stock
Euro M3 then the same car with a FULL stepped headers back SS system (headers/cats/mids/exhaust)
but they show great hp gain with a full system vrs stock. And that's with
no software! We think there's even more on the table for a US car with a
good intake and the proper D/A tuning
Dyno By SS Italy:
"Stepped Design" Headers 044001
Larger "Race" Metallic cats 044002
X - pipe 787513
Rear muffler "Race" 044006
Actual data from below
Horsepower 352,7 Hp at 7945 rev/min
Torque 386,2 Nm at 4945 rev/min.

Stock Vs Supersprint Stepped System
"Stepped Design" Headers 044001
Larger "Race" Metallic cats 044002
X - pipe 787513
"Race" muffler 044006.
044001
SS Stepped Header
044002 63.5mm larger cats
D/A Race Software
Package Deal Price $4478.49
044001 SS Stepped Header
044012 SS larger s-pipes 63.5mm
D/A Race Softare
Package Deal Price $3200.00
*Please call or use our "contact
us" feature for more info