We can supply you with most brands of headers.

My first choice is Stan's Headers.  They are a Tri-Y design, enhancing power between 1500 to 5500rpm over "four into one" style headers, making them perfect for street machines.

Click Here

My second Choice is Doug Thorley, who began at Stans Headers and moved on to do his own thing.
Recently Doug Thorley headers were sold and are now being produce differently.

However the company was start over a second time as Dougs Headers.
These headers are more like the originals and closer to the Stans Headers which I still prefer, however Doug has some applications not available from Stans, namely 351W motors in older Mustangs.

Here is a link to Doug's Site.
The Orginal Doug's Headers

My second choice is JBA Headers especially for California Smog applications.

 

 Ford Powertrain Custom Headers For 351W in Mustangs

More About HEADERS

 

C4 Corvette TPIS $800

 

 

Hedman C4 Vette $375

 

  This is an example of a really bad muffler from a Pantera. This muffler cost 60bhp measured at the rear wheels.

When it comes to sound the CC Inserts from CAR Chemistry give a true High Performance effect, in fact they have been described as sounding just like open headers only quiet. The produces a deep sound with a sharp crisp note.

CC Inserts technology takes advantage of a new engineering design. Slip these inserts in your exhaust pipe at the collector and foget about fitting a muffler. This design incorporates a "Sound Suppression Pulse". This Pulse takes the two streams of exhaust flow and attenuates the tonal quality while creating only minimal back pressure. The two paths interact with each other as a result of this unique design.

By examining the illustration at left we can see how this design works. The initial flow of exhaust gases is divided into two channels. The main channel leads through the center tube. The second channel is forced through the disk(s). The flow through the tube becomes a low pressure area due to the high flow rate, the reduced volume of gases and the high temperature that is maintained. The second channel creates a slight back pressure before the flow moves beyond the disk into what is known as a "cooling" chamber. In this chamber the exhaust is cooled, changing the tone and increasing the pressure in the chamber, compared to the pressure in the center tube. A portion of the flow is drawn into the center tube due to the pressure differential between the two chambers. This also reduces the pressure slightly in the cooling chamber thus drawing more of the exhaust through the disk. The remaining exhaust in the first chamber is then drawn into the next chamber where additional cooling occurs. After exiting the final chamber the flow merges with the center flow providing increased suppression of sound as the two masses of air meet. In addition the flow of exhaust is nearly straight creating excellent flow characteristics, unlike traditional systems where the air tumbles as it exits the muffler.

This system has been designed to be user adjustable. As delivered a muffler has both a plug at the entrance to the center tube and a restrictor ring at the exit of this tube. By removing either the restrictor or both plug  and restrictor, flow will increase with a corresponding change in exhaust note and volume of sound. The plug and restrictor can be easily tack welded back in if desired.

For totally custom exhaust systems the Power Pulse inserts may be ordered and placed into either the header collector, the exhaust pipe itself or both. No visible muffler will be evident. The inserts will allow for closer installation of the exhaust to the body and gain greater ground clearance. A smoother more High Tech appearance will result. Standard sizes start at 3" I.D.  Smaller ID inserts are available on a custom basis. All inserts come with a plug and restrictor allowing the installer to customize the sound as desired.

Test performed by: Dakota Parts
Test Engine: 383 cu. in. 4.03 Bore 3.76 Stroke
Test Parameters: Mid-range Torque and Power

NOTE: All tests performed the same day on same engine, within minutes of each other. Engine tests were performed using 2 and 3 disk inserts in open collector. Comparison is between open headers and open headers with inserts.

When it comes to sound the CC Inserts from Car Chemistry give a true High Performance effect. In fact they have been described as sounding just like open headers only quiet. They produces a deep sound with a sharp crisp note.

 

 

Test performed by: Dakota Parts
Test Engine: 383 cu. in. 4.03 Bore 3.76 Stroke
Test Parameters: Mid-range Torque and Power

NOTE: All tests performed the same day on same engine, within minutes of each other. Engine tests were performed using 2 and 3 disk inserts in open collector. Comparison is between open headers and open headers with inserts.

Baseline

Open Header

2 Disk

3 Disk

RPM Torque H.P. Torque H.P. Torque H.P.
2700 411.6 209.3 409.5 210.5 414.9 213.3
2800 412.9 220.2 419.3 223.6 417.7 222.7
2900 415.6 229.5 420.7 240.9 419.8 231.8
3000 417.4 238.4 421.8 240.9 420.9 240.4
3100 417.7 238.4 421.6 248.9 418.8 247.2
3200 417.8 254.6 420.7 256.4 417.8 254.6
3300 419.9 263.8 419.3 263.5 421.4 264.8
3400 418.1 270.7 428.2 277.2 425.8 275.7
3500 417.8 278.4 429.3 286.1 426.2 284.0
3600 419.1 287.2 430.7 295.1 428.6 293.8
3700 419.2 295.4 431.5 304.0 430.3 303.2
3800 417.1 301.8 430.7 311.6 428.1 309.8
3900 416.6 309.4 427.9 317.7 425.7 316.1
4000 416.2 317.1 422.6 323.4 422.8 322.0
Gains in both Torque and Horsepower with almost no additional power loss using an additional disk

 

 

Silencer Inserts
2 Disk $60
3 Disk $70
4 Disk $80
 

Flanged Header Disk Add $15 each

 

 

 

 

 

 

Tube Muffler
$100

 

 

 

 

 

 

 

 

 

 

 

Universal Tip Muffer
$150

 

 

 

 

 

 

 

 

 

Hole Shot Muffler
Steel $150

Aluminum $270  

 

 

 

 

 

 
 
 
 
 
 are proud to bring you a newly patented technology in performance mufflers. This revolutionary concept is called D.N.A., which stands for Direct Natural Airflow. Our patented design eliminates the need for packing and perforated tubes, which are often the cause of premature muffler failure.

The strategically placed internal sound diffusers allow exhaust gases to pass through virtually unrestricted which creates a unique throaty sound.

The length of the muffler and number of internal diffusers determine the decibel level - as the length of the muffler increases so does the number of internal diffusers, which results in a quieter muffler.

D.N.A. Performance Mufflers are manufactured from T304 stainless steel inside and out and are backed by our 5 Year Limited Warranty.

Hear This dna Muffler Click Here

Hemi thru Street Mufflers Click Here    984 HP - 540 CID Hemi Click Here

 
 
 
 
 


 Click Here to Hear the Thunder

 In the early 1980's, mufflers on race cars were rare, but as the population encroached on local race venues, sound levels started being monitored. As sound level regulations became more stringent it was apparent performance was being compromised and the search for performance race mufflers began.

In late 1995, Spin Tech began to develop a high flow racing muffler for competition. 

After over a year of testing under real race conditions as well as engine room dyno-testing, Spin Tech was ready to go heads up against other performance mufflers.

Our first full year of competition brought Spin Tech performance mufflers championships in two of the toughest open wheel racing organizations, The World of Out Laws and The Sprint Car Racing

Unlike any muffler you have ever seen or heard before

Traditional muffler designs remove sound in two ways: friction and absorption. Friction mufflers (stock type, turbo type, chambered) have high back pressure and can cause extreme high resonance and noise inside the vehicle at certain engine speeds (2000 to 3000) RPM.

Absorption (packed mufflers) have a straight through design, they can have good flow but the packing begins to deteriorate and get louder as they wear out, and with modern engines the heat is very high which destroys the packing even quicker.

Spin Tech's patented design provides maximum performance for today's modern engines. Its all done by means of a Spin sound trap, which captures sound vibration (noise) and turns it into heat within the muffler case. As exhaust gases enter they are routed to the spin traps which create a high velocity vortex trapping the sound waves. The extremely high flow rates are achieved by a unique internal scavenging system that creates a venturi effect.

Developed and fine tuned in the toughest race tracks of America, our product development continues as "Spin Tech Performance" mufflers are gaining more and more followers in the extremely competitive racing areas of Drag Racing, Circle Track Racing and Road Racing! Race officials are frequently requiring mufflers on competition vehicles, more often than not the 95 DB rule is becoming the norm. Spin tech performance mufflers can make the difference between winning and losing!

OEM Muffler 80cfm - Flowmaster Cross Flow 110cfm - Borla Reverse Flow 155cfm

Spintech Sportsman SC 165cfm (@ 5")

 
 
 
 
 
 

MagnaFlow
Question: How much horsepower can I expect to gain?

Answer: It's different for every car, but typically expected gains are in the average range of 10%.

Replacing the muffler/exhaust with a MagnaFlow will help your engine increase power by being able to expel exhaust gases quicker. This creates less workload for the engine, makes it run more efficient, and results in better power.

MagnaFlow Wide Open Performance original designs in long- lasting satin stainless steel in a variety of universal applications for cars, trucks and SUV's.

* All mufflers are reversible for
custom installation

MagnoFlow Mufflers are a Striaght Through Absorbation Type with High Quality Packing.

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