APEXi Hayabusa Super Light Muffler
It is $799 retail
I will sell it for $635 plus $35 shipping so $670 to your door (well worth it for 20 whp !)
It has a 3.17" in piping with 5" muffler and 3.5" tip
Fits AWESOME and sounds like stock but deeper.
It is all stainless steel and mandrel bend with NO bends almost.
More to come so stay tuned !
I will sell it for $635 plus $35 shipping so $670 to your door (well worth it for 20 whp !)
It has a 3.17" in piping with 5" muffler and 3.5" tip
Fits AWESOME and sounds like stock but deeper.
It is all stainless steel and mandrel bend with NO bends almost.
More to come so stay tuned !
Originally posted by DRC Imports
The piping is about 3.189 " and I am getting info on this exhaust to sell. The Dyno is correct , 20 WHP gain on a Mustang AWD dyno over a stock Evo. It is made for the Evo VII but is an absolute PERFECT fit for USDM Evo VIII (test fitted by a friend of DRC Imports) with NO bumper clearance issues or rubbing. MORE TO COME !!
Look for DRC Iports to start selling these by Monday !
The piping is about 3.189 " and I am getting info on this exhaust to sell. The Dyno is correct , 20 WHP gain on a Mustang AWD dyno over a stock Evo. It is made for the Evo VII but is an absolute PERFECT fit for USDM Evo VIII (test fitted by a friend of DRC Imports) with NO bumper clearance issues or rubbing. MORE TO COME !!
Look for DRC Iports to start selling these by Monday !
Yeah, I have this installed on my EVO... Just got it on 2 days ago and I LOVE it
20WHP sounds about right. I had it baselined and redyno'd on a Mustang AWD Dyno. As some of you know, MDs some MUCH lower numbers then DynoJets and DynoPaks... I like it more, but some people get disappointed with the low #s.
Lets put it this way...
STOCK - I put down 194.5HP@6500RPM & 214.2TQ@3750RPM
AFTER HAYABUSA - 209.3HP@6250RPM & 219.7@3500RPM
Approx 15HP and 5Ft/Lbs 250RPMs earlier. Boost stayed the same (stock) 19psi dropping off to 14ish after 5600RPMs... There's a signficant leveling off of torque right there (as one would expect).
I should also mention, the "stock" run isn't exactally stock, a Blitz DD BOV was installed with it VTA...
Weight - WOW, about 18lbs (7 for midpipe, 11 for muffler).
Sound - AMAZING, as Dustin said very stock sound but DEEP and a tad louder... let's 'em know somthing is there, but doesn't attract EVERYONE in traffic.
Look - Again, stock look. 5ish" muffler with a 3.5" tip (kinda like the Tanabe Super Medallion). The angle of the muffler in the pic is NOT what it looks like in real life. Tucked a lot further up, or maybe its just the camera angle of the APEXi shot.
Install - BOLT-ON...yes, you read me right. Although it says its for an EVO VII, it fit my car PERFECTALLY. I told the shop that installed/dyno'd it (Payn Tech in Troy, Mi) they would probably have to add an inch of piping, but NO! All they had to do was notch the flange a tad so it wouldn't make contact with somthing under the car (not sure what it was, some bushing)... could be installed without any mods, but it COULD have made contact and some noise.
I have pics (they're terriable, taken in the rain, just bad) but I just got a G4 and cant yet figure out how to get them on here... =)
Gimme a little time.
Oh, and I think retail was $899, not $799...
20WHP sounds about right. I had it baselined and redyno'd on a Mustang AWD Dyno. As some of you know, MDs some MUCH lower numbers then DynoJets and DynoPaks... I like it more, but some people get disappointed with the low #s.
Lets put it this way...
STOCK - I put down 194.5HP@6500RPM & 214.2TQ@3750RPM
AFTER HAYABUSA - 209.3HP@6250RPM & 219.7@3500RPM
Approx 15HP and 5Ft/Lbs 250RPMs earlier. Boost stayed the same (stock) 19psi dropping off to 14ish after 5600RPMs... There's a signficant leveling off of torque right there (as one would expect).
I should also mention, the "stock" run isn't exactally stock, a Blitz DD BOV was installed with it VTA...
Weight - WOW, about 18lbs (7 for midpipe, 11 for muffler).
Sound - AMAZING, as Dustin said very stock sound but DEEP and a tad louder... let's 'em know somthing is there, but doesn't attract EVERYONE in traffic.
Look - Again, stock look. 5ish" muffler with a 3.5" tip (kinda like the Tanabe Super Medallion). The angle of the muffler in the pic is NOT what it looks like in real life. Tucked a lot further up, or maybe its just the camera angle of the APEXi shot.
Install - BOLT-ON...yes, you read me right. Although it says its for an EVO VII, it fit my car PERFECTALLY. I told the shop that installed/dyno'd it (Payn Tech in Troy, Mi) they would probably have to add an inch of piping, but NO! All they had to do was notch the flange a tad so it wouldn't make contact with somthing under the car (not sure what it was, some bushing)... could be installed without any mods, but it COULD have made contact and some noise.
I have pics (they're terriable, taken in the rain, just bad) but I just got a G4 and cant yet figure out how to get them on here... =)
Gimme a little time.
Oh, and I think retail was $899, not $799...
I know APEXi isn't known for quiet exhausts(N1) but this one looks nice!! My JIC Ti system sounds pretty good with a downpipe, deep and not loud enough to be obnoxious. How much louder would the Hayabusa get with a downpipe??
Originally posted by RaX
Wow, first reply in over a year!
Wow, first reply in over a year!
It also helps me measure the hype before selling it to see how much effort and learning I should put into this exhaust. There is a lot more to doing this than just posting sales threads. I like to communicate and chat with members about products and it helps me be a better vendor.
IT FEELS GOOD TO BRING A YEAR OLD THREAD ALIVE WITH CONVERSATION

Thanks Matt !
Originally posted by crazy_evo414
I know APEXi isn't known for quiet exhausts(N1) but this one looks nice!! My JIC Ti system sounds pretty good with a downpipe, deep and not loud enough to be obnoxious. How much louder would the Hayabusa get with a downpipe??
I know APEXi isn't known for quiet exhausts(N1) but this one looks nice!! My JIC Ti system sounds pretty good with a downpipe, deep and not loud enough to be obnoxious. How much louder would the Hayabusa get with a downpipe??
This Exhaust is AWESOME!!!! I was terriably worried the 3" piping would make it tooooo loud, but NO! It sounds amazing. I've had people ride with me and not even realzed there was an aftermarket exhaust on it.
Well worth the $$$ and the wait.


