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GMC Sierra 1500 Exhaust Systems

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2019-2025 Sierra 1500 Exhaust Systems now available!

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Sierra - 1500(2)
Polyphonic Harmonizer

Part# 60680 What vehicle does this fit?

60680-main-1-thumb.jpg
Sound Level:
Engines:6.2L Body:Crew Cab, Extended Cab Drive:2 + 4 WD
Pipe Diameter:3.5"
Has Valves FALSE

  • Can be used in select BORLA® GM truck S-Type sound level systems to attain the ATAK® sound level
  • Features Polyphonic Harmonizer technology

Price: $214.99
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Connecting Pipe

Part# 60679 What vehicle does this fit?

60679-main-1-thumb.jpg
Sound Level:
Engines:6.2L Body:Crew Cab, Extended Cab Drive:2 + 4 WD
Pipe Diameter:3.5"
Has Valves FALSE

  • Can be used in select BORLA® GM truck ATAK® sound level systems to attain the S-Type sound level

Price: $228.99
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  1. 6.2L
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Connecting Pipe
Polyphonic Harmonizer
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  1. ATAK
  2. S-Type