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  |_ AGP Turbo and Accessories
  |_ HEMI 5.7L,6.1L TwinTurbo Kits
  |_ Turbo Accessories->
    |_ Apexi Exhaust Systems
    |_ Greddy Piping Kits
    |_ HKS Downpipes
    |_ Perrin Block Off Plate
    |_ Perrin Blow Off Adapters
    |_ Perrin Boost Control Solenoid
    |_ Perrin Catalyst Replacement Pipe
    |_ Perrin Cold Air Intake Extension
    |_ Perrin Fuel Rails
    |_ Perrin Manual Boost Control
    |_ Perrin Oil Catch Can
    |_ Perrin Short Shifters
    |_ Perrin Upper Charge Pipe
    |_ Perrin Water Injection System
    |_ TurboXS Exhaust
  |_ Turbo Blow Off Valves->
  |_ Turbo Intercoolers->
  |_ Turbo Timers->
  |_ Turbo Wastegates->
  |_ Turbochargers->
Valvetrain Components->
Viper
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Customers

Phil S.

Phil S.

Great job creating this Dakota R/T Ground Affects Kit. Phil
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Billy W.

Billy W.

Dakota R/T 408
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Tom R.

John--the 408 engine you built for me is outstanding. Feel free to give him my cell number and I'll happily give you a strong reference. Thank you...
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Clay B.

Clay B.

Thanks for everything !
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Felix C.

How awesome is this! This superb service is exactly on point w/what everyone have raved about. Thank you, Felix
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Colton H.

Colton H.

"Johns the man, bought a 410 package from him years ago after I got back from overseas. The caveat I gave John was that it had to pass Californian...
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Hannu O.

Hannu O.

thank you very much from Finland!
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David P.

David P.

Thanks for the brake lines !
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Jim A.

Jim A.

Two year champion in modified tractor pulling classes named "Watch This Trick". Chrysler 426 Hemi. Thanks for the Great Service!
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Henry T.

Henry T.

HEY! Everything is installed and car runs AWESOME! Thanks for everything, Thanks again. Henry 2000 Dodge Viper R/T 10
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Brian A.

Brian A.

The 408 engine runs strong, put on dyno 405hp with 415tq N/A not shabby.. also was on 22" wheels with those numbers est. 500-525 @ crank. Thanks so...
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Kyle M.

Kyle M.

John, I am very pleased with the brake conversion. The kit was very easy to install and I didn't have any problems and look very good as...
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Daryl S.

Your 408 runs like a dream. I think we are well over the 400hp side, a new 300hp mustang could not overcome, it is a beast. I am very happy with the...
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Brian R.

John!! Got my Viper back together, dyno tuned. Super happy with the results of your work!! Gained 112 RWHP and 107RWTQ!!!!! More at the crank. Sounds...
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Brian C.

Brian C.

I have never had any problems with John on any transaction. One of the few vendors I have never had a single problem with. Including paying overnight...
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Darren B.

Darren B.

John,Racing flat out on the 440/533 engine over 1 season & 65 passes at 8.97@150mph 1.27 60' getting great results!!Engine is GREAT!Thanks mate!
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Dan F.

Dan F.

John, The truck is not done but i drive it daily and it runs good now. Eventually id like to do the rear brakes! Thanks
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Jared B.

John, You Rock! Thanks again for the great deals and speedy service. Really appreciate it. Jared Dakota R/T
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Taylor M.

Taylor M.

Thanks a lot John !
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Shaine D.

Wow! Thank you for that quick and informative response. Must be why you are always recommended. Shaine
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Kayden G.

Kayden G.

Well your service is amazing. Never had better from any company I've ordered from! Kayden
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Steve F.

Thank You for all your help and hookups with the parts - sounds like a lot of people appreciate it, I'm one of those people. - Steve
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Maurice

Maurice

Maurice 73 Dodge Dart
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Scot C.

Scot C.

Thanks for everything John. We will be doing business again. At Nationals 6.38 on a 6.54 dial in.
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David A.

David A.

Thanks for everything, David
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HKS Down Pipe

For maximum exhaust flow and quicker turbo spool up, HKS offers downpipes for racing use. Each mandrel bent down pipe is a bolt-on application that will mount to the stock turbo and/or to a HKS turbo upgrade kit. Certain HKS Downpipe applications are made from coated stainless steel or polished SUS304 stainless steel piping. All HKS down pipes are FOR OFF ROAD USE ONLY.


ApplicationPiping Dia. (mm)
MAZDA
RX-7 1987-1991 Turbo (1)75
RX-7 1993-1996 Turbo (2)75
MITSUBISHI
Lancer Evolution 2003 (3)65
SUBARU
Impreza WRX 2001-2003 (4)75
TOYOTA
Supra 1986.5-1992 Turbo (5)75
Supra 1993-1998 Turbo (6)75
Notes
  1. Stock & Sport Turbo, Eliminates Pre-Cat - *Requires flange modification for use with stock main Cat.* (Off-Road Use Only)
  2. Stock Turbos, Eliminates Pre-Cat (Off-Road Use Only)
  3. Polished Stainless Steel
  4. Stock Turbo w/ HKS Exhaust, Eliminates (2) Rear Cats (Off-Road Use Only), Stainless Steel / Coated
  5. Stock & Sport Turbo, Eliminates Pre-Cat (Off-Road Use Only)
  6. Front Pipe - Eliminates Main Cat (Additional O2 sensor fitting required) (Off-Road Use Only)




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