Katech – LS 103mm Throttle Body (KAT-A7417)

(4 customer reviews)

From: $729.99

-

Katech
  • Billet aluminum throttle body with GM electronics
  • 103mm blade
  • 5-axis CNC-milled inlet
  • More clearance for pulley on supercharged engines.
  • Great looks and available in Clear anodized or now Black anodized too!!

Not legal for use in California or other states with similar laws / regulations.
SKU: N/A Category: Brand:

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Description

-Billet aluminum throttle body with GM electronics
-103mm blade
-5-axis CNC-milled inlet
-More clearance for pulley on supercharged engines.
-Great looks and available in Clear anodized or now Black anodized too!!

FOR USE WITH:
-LS2
-LS3
-LS7
-LS9 (with port matching)
-LSA (with port matching)
-L99
-L76

REQUIRES ENGINE CALIBRATION

Reviews (4)

4 reviews for Katech – LS 103mm Throttle Body (KAT-A7417)

5.0
Based on 4 reviews
5 star
100
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4 star
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1-4 of 4 reviews
  1. Avatar photo
    Eric Anderson
    Verified owner

    Product quality is very nice

    (0) (0)
  2. Avatar photo
    Lloyd ( Joe) Byers
    Verified owner

    Sent wrong one and had the right one 4 days later.

    (0) (0)
  3. Avatar photo
    Matthew Brigham
    Verified owner

    It’s almost a shame to put it on an engine because it looks like a piece of art.

    (0) (0)
  4. Avatar photo
    Jacob Trevino
    Verified owner

    GPI FTW!

    (0) (1)
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Questions & Answers (10)

Customer questions & answers

    2014 camaro ls3 with 105 Holley hi ram will this bolt right up?
  1. Q 2014 camaro ls3 with 105 Holley hi ram will this bolt right up? answer now
    Asked by Victor Garcia jr on August 17, 2023 3:51 pm
    A Yes
    2. What’s needed to run on a C5 Z06 with a FAST 102 intake
  2. Q What’s needed to run on a C5 Z06 with a FAST 102 intake answer now
    Asked by Charlie on April 29, 2022 3:34 pm
    A Not sure if you'll need a throttle body adapter for the electronics or not but the throttle body should bolt to the fast intake
    3. will this bolt up to a stock or rod modded LS3 intake manifold? my car is a 2008 model so its the silver blade
  3. Q will this bolt up to a stock or rod modded LS3 intake manifold? my car is a 2008 model so its the...... Read more answer now
    Asked by Roy Lopez on January 31, 2022 7:01 pm
    A No it will not, stock tb is biggest you can use
    4. Would this be better than a nick williams for a all out NA application?
  4. Q Would this be better than a nick williams for a all out NA application? answer now
    Asked by Alex Lopez on October 14, 2021 1:19 am
    A Nick williams manufacturers throttle bodies for katech so they're one in the same really
    5. I have a new LS3 engine with a Texas Speed stage 2 cam kit with 660 springs cam specs are 229/236 .629"/615" 113 LSA the car runs great but I’m looking for a little more HP. I was asking if you would recommend a Fast LSXR intake with the Katec 103mm TB or purchase GPI modified LS3 intake & ported TB. What would you recommend. I have heard great things about GPI. The car is a 80 z28 Camaro with a 4l80e trans with a 2300 stall convertor & 3.73 gear car weighs 3800 lbs. I wanting more power any help with recommendations would be great.
  5. Q I have a new LS3 engine with a Texas Speed stage 2 cam kit with 660 springs cam specs are 229/236...... Read more answer now
    Asked by Bert fisher on July 18, 2021 12:00 pm
    A Either options are good ones, if time constraints are a concern I know we’re backed up on our porting currently at least 4 weeks, vs the lsxr manifold I’ll need to check availability to see how soon we could receive one.
    6. I have a 5.3 with Magnuson tvs1900 with 102mm inlet. Do you recommend it for me or nick williams 103 will be a better choice .
  6. Q I have a 5.3 with Magnuson tvs1900 with 102mm inlet. Do you recommend it for me or nick williams ...... Read more answer now
    Asked by Humaid on June 9, 2021 1:31 am
    A Either one would work for your application, if you have a preference on the finish and are wanting something now we have this clear anodized in stock, but if you’re wanting black we have the nick williams in stock.
    7. 2008 C6 Z06, Ls7 with Msd atomic 103mm air intake. Making sure this will bolt on, and the engine harness will plug in without modification?
  7. Q 2008 C6 Z06, Ls7 with Msd atomic 103mm air intake. Making sure this will bolt on, and the engine ...... Read more answer now
    Asked by Mitch on March 31, 2021 2:09 am
    A You should not have a problem with this if its the LS version
    8. I have a 416 with a Kong 2650. Will the 103 bolt right up, or is porting necessary?
  8. Q I have a 416 with a Kong 2650. Will the 103 bolt right up, or is porting necessary? answer now
    Asked by Jim on March 8, 2021 4:26 pm
    A It should bolt right up, just verify the blower snout is 102 or larger opening, which I am 99% sure it is!
    9. I have your ss3 blower cam ls3 ported heads an a whipple 2.9 do u recommend this one or one of your other tb with my set up
  9. Q I have your ss3 blower cam ls3 ported heads an a whipple 2.9 do u recommend this one or one of yo...... Read more answer now
    Asked by Mel on March 1, 2021 6:20 am
    A The nick williams boosted 103mm would be a better option
    10. Will this fit my 2013 camaro ss??. A direct bolt on ?
  10. Q Will this fit my 2013 camaro ss??. A direct bolt on ? answer now
    Asked by Tony on January 2, 2021 10:19 pm
    A Yes, unless its the LS9 or LSA platform then it would need to be port matched

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