RPI Designs - Salem Ohio

RPI Designs


*Today Only* Save w/SUMMER24 Coupon

RPI Designs - Salem Ohio

Custom Painted Parts have a 6-8 week lead time


*Today Only* Save w/SUMMER24 Coupon



C5/C6/C7/C8 Corvette Stingray Parts & Accessories, 2010-2015 Camaro, 2016-2024 6th Generation Camaro and 2015-2024 Ford Mustang

Painted Parts are painted to order and take additional time, right now we are about a 6-8 week lead time. Please keep this in mind.

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C7 Corvette LT1 Hi -Temp Coil Wires - RPIDesigns.com
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C7 Corvette LT1 Hi -Temp Coil Wires
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C7 Corvette LT1 Hi -Temp Coil Wires
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2014-2019 C7 Corvette Stingray LT1 Coil Near Plug wires  (Hi-Temp)


  • Direct OEM replacement, exceeds OEM specifications, OBD-II computer safe
  • Increase power to the spark plug up to 400% over stock
  • Customers have reported up to 15HP (normally aspirated) & 35HP (s/c, turbo, & nitrous). Average gains on an otherwise stock motor are 5hp N/A and 12 to 15 with factory forced induction
  • 0 Ohm resistance, no RFI / EMI interference thanks to patented protector ring
  • Patented* design works with all fuel injection systems, street cars, and race cars
  • Solid stainless connector cable with stainless snap lock spark plug connectors
  • High-temperature silicone boots, 8MM jacket with Fiberglass-reinforced braid resists temperatures up to 500 degrees f (1200 degree f. boots optional). The coil wires that are higher priced come with the High Heat Boot 
  • Ideal for use with aftermarket headers and/or turbocharger systems
  • Includes all necessary hardware
  • Over 600 fitments! 

* Granatelli O ohm wires are patent protected by the United States Patent number 7,185,622. This patent covers our unique method of producing ignition wires of extremely low resistance while maintaining very high noise suppression. The benefit of this invention is that full electrical energy from the ignition source is transmitted to the spark plug. The end result of the application of this method is increased horsepower, torque, and fuel economy.

Colors available are Black, Blue, Blue & Black, Red, Red & Black, Yellow, Yellow & Black, please make the correct color selection when ordering.

Please Note: to get the high heat boot with the coil wires please select the Higher price coil wires in the color of your choice, the black wire only comes with the high heat boot. 

 Fitment: 2014, 2015, 2016, 2017, 2018, 2019 C7 Corvette 

C7 Corvette LT1 Hi -Temp Coil Wires







Need to replace your coil wires in your C7 Corvette? Then get these C7 Corvette LT1 Hi-Temp coil wires.
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RPI Designs
11800 Salem Warren Road
Salem, Ohio 44460

Chevrolet, Chevy, Camaro, 427, Z06, Grand Sport, ZR1, ZL1, Stingray and Corvette are registered trademarks of General Motors Corporation. RPI Designs, LLC. has no affiliation with General Motors Corporation.

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