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  • COBB [15 - 21 STI] NexGen Stage 2 + Flex Fuel Power Package w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-RED
  • COBB [15 - 21 STI] NexGen Stage 2 + Flex Fuel Power Package w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-RED
  • COBB [15 - 21 STI] NexGen Stage 2 + Flex Fuel Power Package w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-RED
  • COBB [15 - 21 STI] NexGen Stage 2 + Flex Fuel Power Package w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-RED
  • COBB [15 - 21 STI] NexGen Stage 2 + Flex Fuel Power Package w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-RED
  • COBB [15 - 21 STI] NexGen Stage 2 + Flex Fuel Power Package w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-RED
  • COBB [15 - 21 STI] NexGen Stage 2 + Flex Fuel Power Package w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-RED
  • COBB [15 - 21 STI] NexGen Stage 2 + Flex Fuel Power Package w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-RED
  • COBB [15 - 21 STI] NexGen Stage 2 + Flex Fuel Power Package w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-RED
  • COBB [15 - 21 STI] NexGen Stage 2 + Flex Fuel Power Package w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-RED
  • COBB [15 - 21 STI] NexGen Stage 2 + Flex Fuel Power Package w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-RED
  • COBB [15 - 21 STI] NexGen Stage 2 + Flex Fuel Power Package w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-RED
  • COBB [15 - 21 STI] NexGen Stage 2 + Flex Fuel Power Package w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-RED
  • COBB [15 - 21 STI] NexGen Stage 2 + Flex Fuel Power Package w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-RED
  • COBB [15 - 21 STI] NexGen Stage 2 + Flex Fuel Power Package w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-RED
  • COBB [15 - 21 STI] NexGen Stage 2 + Flex Fuel Power Package w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-RED
  • COBB [15 - 21 STI] NexGen Stage 2 + Flex Fuel Power Package w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-RED
  • COBB [15 - 21 STI] NexGen Stage 2 + Flex Fuel Power Package w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-RED
  • COBB [15 - 21 STI] NexGen Stage 2 + Flex Fuel Power Package w/ Redline Carbon Fiber Intake - JDMuscleEngine Package DealscobbSUB004NG2S2FF-RED

COBB Tuning

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NexGen Stage 2+ Flex Fuel Power Package w/ Redline Carbon Fiber Intake

Fits: 15-21 STI Sedan MT USDM, 18 Type RA Sedan MT USDM

$4,66500
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Financing available starting $145.78 /month and as low as 0% APR.

Auto Parts Store of the Year 2026

COBB Tuning NexGen Stage 2+ Flex Fuel Power Package w/ Redline Carbon Fiber Intake
Fits: 15-21 STI Sedan MT USDM, 18 Type RA Sedan MT USDM
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Fitment

  • 2018 Subaru | WRX STI Type RA
  • 2015–2021 Subaru | WRX STI

Description

The COBB NexGen Stage 2+ Flex Fuel Redline Carbon Fiber Power Package for the 2015-2021 Subaru STI and 2018 STI Type RA combines a COBB Accessport V3, Redline Carbon Fiber intake system, upgraded turbo inlet, and complete fueling hardware for a comprehensive performance upgrade while maintaining legal emissions standards.

• Fits 2015-2021 Subaru WRX STI sedan and 2018 Subaru WRX STI Type RA sedan, USDM manual transmission.
• Includes Subaru Accessport V3 (AP3-SUB-004).
• Includes Redline Carbon Fiber Intake, Silicone Turbo Inlet V2, and throttle body coupler.
• Includes NexGen Flex Fuel ethanol sensor kit and fuel pressure sensor kit.
• Includes Top Feed 1050X injectors, high flow fuel pump, fuel rails, fuel rail line kit, fuel pressure regulator, spark plugs, and COBB vehicle badge.
• Supports COBB NexGen tuning for the complete package.
• References: https://www.cobbtuning.com/?s=SUB004NG2S2FF-RED

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