Description: MAKE US AN OFFER!LIGHTNING FORCE PERFORMANCECHECK US OUT Direct Replacement for OEM Ignition WiresUse with Aftermarket Headers and/or Turbocharger SystemsSolid Stainless Connector CableHigh Temperature Silicone BootsFiberglass-Reinforced Braid with 8MM JacketSurpasses OEM SpecificationsOBD-II Computer SafePower Increased to Spark Plug Up to 400% Over StockIncreases up to 15 Horsepower (Normally Aspirated) and 35 Horsepower (S/C, Turbo, and Nitrous)5 Horsepower N/A Average Gains on Stock Motor12 to 15 Average Gains With Factory Forced InductionPatented Ring ProtectorFits All 2007-2013 4.8L, 5.3L, and 6.0L GMC Sierra Models Pioneering Technology. The GMS High Performance Ignition Wires directly replace OEM ignition wires. They are OBD-II computer safe for use with aftermarket headers and turbocharger systems. The Granatelli patented design produces ignition wires with low resistance that maintains high noise suppression. The patented ring protector ensures 0 ohm resistance and no RFI/EMI interference.Quality and Durability. The cables are solid stainless with stainless snap lock spark plug connectors. The high temperature silicone boots and fiberglass-reinforced braid with 8 mm jacket are able to resist up to 500 degrees F. The construction surpasses OEM specifications.Increased Horsepower. You’ll gain increased torque, fuel economy, and horsepower increases up to 15 horsepower with a normally aspirated engine and 35 horsepower for supercharged, turbo, and nitrous engines. Stock motors will see gains of 5 horsepower N/A and 12 to 15 gains with factory forced induction. The power increase to the spark plug is up to 400% over stock.Application. The GMS High Performance High Temp Red Ignition Wires fits all 2007-2013 4.8L, 5.3L, and 6.0L GMC Sierra models.Fitment: 2007 2008 2009 2010 2011 2012 2013MPN# 28-1629HTRItem will ship US mail, FEDEX, or UPS
Price: 218.85 USD
Location: Mont Belvieu, Texas
End Time: 2025-02-05T20:56:16.000Z
Shipping Cost: 0 USD
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Item Specifics
Restocking Fee: 20%
Return shipping will be paid by: Buyer
Returns Accepted: Returns Accepted
Item must be returned within: 14 Days
Refund will be given as: Money back or replacement (buyer's choice)
Modified Item: No
Country/Region of Manufacture: United States
Custom Bundle: No
Interchange Part Number: GRN-28-1629HTR, 467-28-1629HTR
Finish: SPIRAL STAINLESS LEAD SILICON BOOT & RESISTOR
Manufacturer Part Number: 28-1629HTR
Other Part Number: S500588
Brand: GRANATELLI MOTORSPORTS
Fitment Type: Performance/Custom
Type: HIGH TEMP SPARK PLUG WIRES
Non-Domestic Product: No
Manufacturer Warranty: 90 Day
