GPI – Spark Plug Wire Set for use on 1997+ GM LS Car Engines (Standard or Extended)

(48 customer reviews)

From: $104.99

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Gwatney Performance
  • Standard Length: Fits Chevy LS CAR engines
  • Long Length: Designed for LS CAR with GPI Valve Cover Kits (14.75″ overall length including boots)
  • Available in Multiple Colors
  • 30 Ohms Per Foot High Inductance Wire
  • Excellent Noise Suppression Characteristics
  • 45° LS Coil boots – 45° Spark Plug boots
    Choose between different sleeving colors in the drop down menu above.

All sets are engineered, hand-built, and hand-tested in the USA! We offer unparalleled quality and customer service.

SKU: N/A Category: Brand:
Description
  • Standard Length: Fits Chevy LS CAR engines
  • Long Length: Designed for LS CAR with GPI Valve Cover Kits (14.75″ overall length including boots)
  • Available in Multiple Colors
  • 30 Ohms Per Foot High Inductance Wire
  • Hi-inductance (measuring 400 m/h average per/ft) This Helps Provide Excellent Noise Suppression Characteristics
  • Copper Winding @ 200 tpi
  • Conductor Diameter .085-.090″.
  • 45° LS Coil boots – 45° Spark Plug boots
  • Choose between different sleeving colors in the drop down menu above.

All sets are engineered, hand-built, and hand-tested in the USA! We offer unparalleled quality and customer service.

Reviews (48)

48 reviews for GPI – Spark Plug Wire Set for use on 1997+ GM LS Car Engines (Standard or Extended)

4.9
Based on 48 reviews
5 star
91
91%
4 star
6
6%
3 star
0%
2 star
2
2%
1 star
0%
1-5 of 48 reviews
  1. Avatar photo
    Christopher
    Verified owner

    Fit well around my 2″ turbo headers.

    (0) (0)
  2. Avatar photo
    Tyler Ferguson
    Verified owner

    Great quality and makes the engine bay looks better

    (0) (0)
  3. Avatar photo
    Michael M.
    Verified owner

    Ultra well done and great bang for the buck!!

    (0) (0)
  4. Avatar photo
    Jose C.
    Verified owner

    Perfect for headers

    (0) (0)
  5. Avatar photo
    Harold Brown
    Verified owner

    Wires look great!

    (0) (0)
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Questions & Answers (21)

Customer questions & answers

    Do these work with the stock coil packs or will I need to upgrade them?
  1. Q Do these work with the stock coil packs or will I need to upgrade them? answer now
    Asked by Nathan on March 24, 2024 10:30 pm
    A These work with stock coil packs no need to upgrade
    2. On my 2010 ss I put 2 inch headers out to 3 inch and my stock spark plug wires are touching and melting. Will these fix that problem?
  2. Q On my 2010 ss I put 2 inch headers out to 3 inch and my stock spark plug wires are touching and m...... Read more answer now
    Asked by Jordan Morano on February 29, 2024 9:10 am
    A Yes these should fix your issue
    3. I am doing a custom LM7 with turbo setup for my C4 corvette. Would long or short be the best application here?
  3. Q I am doing a custom LM7 with turbo setup for my C4 corvette. Would long or short be the best appl...... Read more answer now
    Asked by Jay - Rusted and busted on January 1, 2024 10:39 pm
    A Standard
    4. Bought a set a few months ago, they work great but I did not installed one correctly and It got corroded along with the coil. Can I buy just 1 wire?
  4. Q Bought a set a few months ago, they work great but I did not installed one correctly and It got c...... Read more answer now
    Asked by Victor on December 10, 2023 12:20 pm
    A Yes you can, email [email protected] with your order number so we can get your info and send you an invoice for the individual wire
    5. Fits a c5 corvette 2000?
  5. Q Fits a c5 corvette 2000? answer now
    Asked by Eli Contreras on October 5, 2023 9:26 pm
    A Yes, these will fit the C5 well.
    6. Will this fit a 2012 l99 ? If so standard length or extended ?
  6. Q Will this fit a 2012 l99 ? If so standard length or extended ? answer now
    Asked by Cruz on August 14, 2023 2:28 pm
    A These will fit your L99, if the coils are still mounted in your factory location the standard length will work great.
    7. Will they fit 2004 Pontiac gto
  7. Q Will they fit 2004 Pontiac gto answer now
    Asked by Jarqueze on May 14, 2023 9:09 am
    A They should yes
    8. What's the length of the standard set?
  8. Q What's the length of the standard set? answer now
    Asked by Christian on April 29, 2023 6:47 am
    A This LS spark plug wire kit measures 8.5 in long tip-to-tip and is considered the standard or car set. This kit fits most LS-equipped cars with coils in OEM mounting positions. -Team GPI
    9. Will these work for a 2011 gmc seirra 1500 sle 5.3 with headers
  9. Q Will these work for a 2011 gmc seirra 1500 sle 5.3 with headers answer now
    Asked by Nate on April 23, 2023 5:15 pm
    A I would suggest our lt wires that are a touch longer they seem to work better for the truck applications
    10. Will these work on a 2004 gmc sierra 4.8?
  10. Q Will these work on a 2004 gmc sierra 4.8? answer now
    Asked by Colby nunnelly on February 26, 2023 2:38 pm
    A For the older truck coils we recommend using the lt wires since they're slightly longer than the ls ones, ls ones tend to slide off the coils over time due to their length
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