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Stage 1
GRB

GRB STI Stage 1 Street Build

Bolt-on mods with Accessport tune. The hatchback STI at its best.

Subaru WRX STI330–360 hp target~11h total install7 parts
Build Steps

Parts List & Install Order

Required Parts · 4
  1. 1
    Easy0.5h install+10–30 hp4.8

    Tune

    $721.07

    from 2 suppliers

    Buy
  2. 2
    Easy1h install+5–10 hp4.5

    Intake

    $265.44

    from 2 suppliers

    Buy
  3. 3
    Intermediate3h install+20–35 hp4.5

    Downpipe

    $399.00

    from 2 suppliers

    Buy
  4. 4
    Moderate2h install+8–12 hp4.6

    Catback

    $1,099.00

    from 2 suppliers

    Buy
Optional Upgrades · 3
  1. 5
    Intermediate4h install04.6

    Coilovers

    $1,095.00

    from 2 suppliers

    Buy
  2. 97
    4.7

    Monitor boost pressure

    $155.63

    from 9 suppliers

    Buy
  3. 98
    4.6

    Keeps intake clean on turbo builds

    $112.75

    from 34 suppliers

    Buy
Cost Summary
Required parts (4)$2,484.51
Optional upgrades (3)+$1,363.38
Total (best prices)$3,847.89
Prices from lowest available supplier. Does not include shipping or labor.

Next: plan the move

The details matter on the trailer, too.

Changes to ride height, wheels, bodywork or controls affect more than the build. Carry those details into the conversation about loading and transport.