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ApexBuilt Downpipes || S58

Regular price $2,899.99 USD
Regular price Sale price $2,899.99 USD
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Shipping calculated at checkout.
  • No check engine light on factory-tuned vehicles
  • 49 state emissions legal
  • Industry-leading build quality
  • Perfect fitment, guaranteed
  • Drastically improved throttle response, quicker turbo spool, and an aggressive exhaust note versus OEM
  • Estimated gains of 20-25+ WHPr and 40-50+TQ when installed on a vehicle that is not tuned
  • Estimated gains of 45+ WHP and 60+TQ over stock when paired with an aftermarket ECU tune
  • TIG-welded T304 stainless steel construction, assembled by hand in Naples, FL
  • EPA approved GESI GEN2 UHO metal-core 400cpsi 4.5" cats, rated for 500-800hp applications & road legal in 49 states.
  • Lifetime warranty