Melrose Motorsports is pleased to announce the introduction of Z06 Melrose
"Monster Flowz", big brother to our best selling "Smooth Flow" Corvette
header. Engineered by the same team contracted by General Motors to
produce headers for the LS-1 spec engines installed into every ASA racecar.
Countless hours went into the design of these headers to produce an end result
that exhibits easy installation, paramount performance, and first class
fit. Named “Monster Flow”, for their 1 7/8" primary tubes, and lack
of weld seams. In fact we have eliminated the elbow weld, so the only weld
after the flange is the collector seam. Melrose headers are
constructed by hand to the highest of standards. Headers are constructed using 1
7/8" aluminized steel primary tubes, 3/8” thick CNC cut flanges, and 3”
collectors. They are finished off with a lifetime warrantied inside and
out Jet-Hot ceramic coating. Look for huge power gains from the best
fitting and performing Corvette header on the market in an easy to install
package.
Handmade in the USA Easy bolt on
installation (Headers install from underneath with no engine
lifting) Outstanding torque and HP gains
Corvette
Fever, Magazine Article
C6
Z06 Header Installation Instructions
C6 Z06 on the
dyno - Melrose 1 7/8" Z06 "Monster Flow" headers,
factory cat back, no dyno tune
What purpose does the ceramic coating serve?
Ceramic header coatings serve a multitude or purposes- Most importantly it is
protection for the header and the car. On average, ceramic coated headers
operate 30% cooler than uncoated headers. Hot Rod Magazine said this about
ceramic coated headers "...ambient temperatures with a heat gun in the vicinity
of the headers did show a 200-degree-F temperature drop near the pipes at the
pipe surface. Although the dyno numbers don't reflect this drop, in a tight
engine compartment, a reduction in exhaust-radiated heat could translate into a
big power gain: On a normally aspirated engine, every 10-degree-F inlet
temperature decrease increases engine power by about 1 percent. Even if the air
were only 50 degrees cooler by the time it got into the inlet tract, that's a
five percent improvement."
Will installing headers help my performance?
Most definitely! Customers that install our header, x-pipe, and hi-flow cat
system see exceptional average gains of 37-38 HP and an avg. of 35 ft. lbs. of
torque
Are your headers stainless steel or mild steel?
Our headers are constructed of aluminized low carbon steel, or in general
terms, mild steel. The more carbon a metal contains, the more susceptible it
becomes to fatigue and cracking. In summary, stainless has a very high expansion
rate as opposed to carbon steel, which gives way to premature fatigue on the
metal and the welds due to the constant growing and shrinking of the metal.
Stainless also radiates a lot of heat in comparison to ceramic coated mild
steel. Heat sensitive components like spark plugs and wires, electrical parts,
water pumps, and many other critical engine components can fail due to premature
wear and fatigue from prolonged heat exposure.
If headers are so efficient why aren’t they installed at the factory?
Auto manufactures install exhaust manifolds because they are cheap to
produce, take up little space and have a higher margin for error in
manufacturing. All of this comes at the expense of performance with poor flow
characteristics, heavy weight and unbalanced exhaust pressures. Headers require
more precision and craftsmanship in manufacturing but they are rewarded with
smooth tuned and balanced exhaust flow allowing air to travel through engines
more efficiently with the less restrictive backpressure. With Headers, each
exhaust port has an individual primary tube that merges into a common collector.
The balanced integration of dissimilar firing exhaust pulses generates a
“scavenging” effect that increases exhaust flow and balances back pressure in
the cylinder heads allowing the engine to make more power.
Installing exhaust headers is an essential step to achieving the potential
out of any high performance engine. If you are building up your motor, headers
should be at the top of your list. Headers are the most cost effective upgrade
in performance that you can make and will enhance most other engine upgrades as
well.
I have heard I shouldn't dyno my C6 directly after header install?
This is true. When the battery is disconnected the vehicle loses it's memory.
The car should be driven at least 88 miles with 15 starts and stops. If the
battery was not disconnected during install, disconnect it before this process.
This will clear the fuel trims and allow the car to learn faster.
My friend installed a pair of headers on his car and they hang down quite
lower than undercarriage of the car. This caused the headers to drag and scrape
on the ground under normal driving conditions. Will your Smooth Flow headers do
this?
No they will not. In fact some of our most devoted customers are racers with
very low ride heights. Ground clearance is always a main concern during
design.
Will the Jet-Hot coating stand up to racing conditions?
Jet-Hot claims their sterling coating we have our headers coated with will
withstand temps up to 1300 degrees. To put that into perspective most aluminum
alloy pistons melt at approximately 1,100° Fahrenheit. |