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Grimmspeed Stage 3 Power Package (Part Number: )
Grimmspeed Stage 3 Power Package
Subaru STI 2008-2014
Grimmspeed Stage 3 Power Package (Part Number:GRSTI_STG3)
INCLUDED IN PRICE
$1,837.70
(Price as configured)

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Part # GRSTI_STG3

Product Resources

Features & Product Details

RallySport Direct proudly carries a great selection of quality aftermarket performance products brought to you by GrimmSpeed. 

Here, you are looking at the Grimmspeed Stage 3 Power Package. This package features quality upgrades to provide your vehicle with a nice bump in power.

This package includes the following upgrades:

 

GRIMMSPEED TOP MOUNT INTERCOOLER KIT:

  • Larger core to provide more efficient surface coverage to lower the intake charge temperatures
  • Includes intercooler splitter
  • Cross core design
  • Cast aluminum end tanks
  • Includes 3-ply silicone couplers
  •  

    GRIMMSPEED COLD AIR INTAKE:

  • Direct replacement for the factory intake box
  • Aluminum intake pipe
  • Intake pipe powder-coated black
  • Includes heat shield
  • Improves power, torque, and throttle response
  • Reduces turbo lag
  •  

    GRIMMSPEED 3-PORT ELECTRONIC BOOST CONTROLLER:

  • Designed to improve boost response
  • Direct plug and play into the OEM wiring harness
  • Works safely with your ECU
  •  

    GRIMMSPEED CATTED DOWNPIPE:

  • 304 Stainless steel construction
  • Divorced wastegate style
  • Designed with 300 cell catalytic converter
  • 3-inch piping diameter
  • Minimal bends in the design limit turbulence under acceleration
  • Includes Grimmspeed Turbo Heat Shield
  • Specifications

    Brand: GrimmSpeed
    Kit Package: Yes
    Mfgr. Warranty: Limited Lifetime
    Condition: New Product
    Return Policy:

    RallySport Guarantee - 30 Days


    Items that are covered under the RallySport Guarantee offer a 30 day no questions asked return policy.

    RallySport Guarantee items may be returned within 30 days of the original invoice date and must include all the original parts and contents for a refund.

    The RallySport Guarantee does not apply to products that have been modified, damaged, misused or abused. All returns require an RMA (Return Merchandise Authorization) Number, and freight charges are strictly non-refundable. For more information regarding our freight refund policy, please refer to our return policy page found HERE.
    RallySport Guarantee

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