Performance Forced induction, intakes, exhausts, torque converters, transmissions, etc.

HKS...High Performance Exhaust

Thread Tools
 
Search this Thread
 
Old 01-27-09, 08:29 PM
  #1  
951-IS
Driver School Candidate
Thread Starter
 
951-IS's Avatar
 
Join Date: Jan 2009
Location: CA
Posts: 7
Likes: 0
Received 0 Likes on 0 Posts
Default HKS...High Performance Exhaust

Any feedback on HKS, High Performance Exhaust?
  • Performance
  • Sound (Loud or Just Right)
  • Looks
  • Over $800 installed is this good deal?
Old 01-27-09, 09:30 PM
  #2  
suicidesam
Lexus Test Driver
 
suicidesam's Avatar
 
Join Date: Dec 2007
Location: CA
Posts: 1,276
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 951-IS
Any feedback on HKS, High Performance Exhaust?
  • Performance
  • Sound (Loud or Just Right)
  • Looks
  • Over $800 installed is this good deal?
  • none
  • just right
  • i am very happy with my purchase
  • omg wtf!!! got mine here call and ask if they still have there g.b. price. shouldn't cost more then $50.00 to install.
Old 01-27-09, 10:57 PM
  #3  
BADIS250
Driver School Candidate
 
BADIS250's Avatar
 
Join Date: Jan 2009
Location: TEXAS
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
Default

Good exhaust i have it on my car check my album you can see it. Sounds great
Old 02-01-09, 11:38 AM
  #4  
meefer
Lead Lap
iTrader: (8)
 
meefer's Avatar
 
Join Date: Jan 2007
Location: CA
Posts: 734
Likes: 0
Received 0 Likes on 0 Posts
Default

HP gains? Psh
I installed the silencers after a year or so of drone, happy now
extremely happy since I got mine secondhand
should definitely be less than $800 installed, more like $650-700 new?
Old 02-01-09, 01:53 PM
  #5  
Kurtz
Lexus Fanatic
iTrader: (1)
 
Kurtz's Avatar
 
Join Date: Aug 2007
Location: NC
Posts: 7,810
Likes: 0
Received 13 Likes on 10 Posts
Default

To sum up the hp gain thing-

All axle-backs (which is this is one of) add 5-7 hp even on an IS350. They're all pretty much identical for the very minor power gains.

You can do a little better with a full exhaust that deletes the cats (or replaces em with aftermarkets) but it won't be legal. Those systems (which typically cost more in the $1200-1500 range just for parts) will add more like 10-15 hp on an IS350.
Old 02-04-09, 09:16 PM
  #6  
BADIS250
Driver School Candidate
 
BADIS250's Avatar
 
Join Date: Jan 2009
Location: TEXAS
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
Default

HP GAIN IS A LITTLE not much you can tell the change with exhaust put an intake and the dual hum sounds good and you can tell the hp change for sure on that
Old 02-04-09, 11:26 PM
  #7  
projectdna
Lexus Fanatic
iTrader: (56)
 
projectdna's Avatar
 
Join Date: Oct 2006
Location: California
Posts: 7,371
Received 24 Likes on 22 Posts
Default

Originally Posted by 951-IS
Any feedback on HKS, High Performance Exhaust?
  • Performance
  • Sound (Loud or Just Right)
  • Looks
  • Over $800 installed is this good deal?
if you mean the HKS hi-power...

it's the most free-flowing exhaust. after the y-pipe, the two cylindrical canisters and big stainless steel tips are all business.

upside is, it probably makes a little bit more horsepower than the competition. but the gains are so marginal that they're almost negligible.

downside is, it is hands down the loudest axle-back application.

i got mine second-hand, so i don't know if $800 is a good deal...
Old 02-05-09, 04:30 AM
  #8  
Kurtz
Lexus Fanatic
iTrader: (1)
 
Kurtz's Avatar
 
Join Date: Aug 2007
Location: NC
Posts: 7,810
Likes: 0
Received 13 Likes on 10 Posts
Default

Originally Posted by BADIS250
HP GAIN IS A LITTLE not much you can tell the change with exhaust put an intake and the dual hum sounds good and you can tell the hp change for sure on that
Intakes add even less hp than exhausts do.

Anyone who says they can "tell" the hp change from an intake is confusing noise with horsepower.


ALL axle-backs add 5-7 horsepower tops. No human can feel that little an improvement.

Intakes add 0-5 hp tops, so see above about feeling that.
Old 02-05-09, 08:56 AM
  #9  
g_abac
Pole Position
 
g_abac's Avatar
 
Join Date: Sep 2008
Location: Bangkok
Posts: 339
Likes: 0
Received 0 Likes on 0 Posts
Default

I had change both F-Sport Intake and Fujitsubo Exhaust. The feeling of HP gain form original car is not much as my expected. But you will enjoy with the more bass sound from Exhaust and screaming sound from F-Sport Exhaust (@3,500 RPM and over).

It surely that change the Exhaust and Intake will make your car run a little bit better.
Old 02-12-09, 01:38 AM
  #10  
UCLAJimmy
Pole Position
iTrader: (2)
 
UCLAJimmy's Avatar
 
Join Date: Sep 2008
Location: CA
Posts: 321
Likes: 0
Received 0 Likes on 0 Posts
Default

800 dollars to install the exhaust is too expensive.
Old 02-13-09, 12:36 AM
  #11  
GiantsFan
Lexus Fanatic
iTrader: (9)
 
GiantsFan's Avatar
 
Join Date: Jan 2009
Location: CA - Norcal
Posts: 7,550
Received 9 Likes on 7 Posts
Default

Originally Posted by UCLAJimmy
800 dollars to install the exhaust is too expensive.
I am pretty sure he means $800 for exhaust + installation. Not just Installation
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
XxIS350xX
IS - 3rd Gen (2014-present)
11
04-07-16 08:58 AM
ilv1004s
GS - 4th Gen (2013-2020)
15
04-07-13 11:42 AM
ctfinest28
IS - 1st Gen (2001-2005)
6
06-02-12 02:49 PM
mike143
Performance
8
07-07-08 03:55 PM
SC300_704
SC- 1st Gen (1992-2000)
26
08-27-07 09:50 AM



Quick Reply: HKS...High Performance Exhaust



All times are GMT -7. The time now is 08:24 PM.