STi WRX Upgrade Stages

Main Product Index Upgrade Stages Engine Management Fuel System Components
Intake and Exhaust Intercooler Boost Control    

Ultimate Racing STi Recommended Upgrade Path

Upgrade Stages

Stage I Upgrade:
- K&N High-Flow Panel Filter
- Ultimate Racing 3” Stainless Steel Cat Back Exhaust System With 4" Exhaust Tip
- Kit Details		 $570.00 USD

Stage 2 Upgrade:
- Ultimate Racing 3" Stainless Steel Downpipe (Catless)
- Walbro 255lph High-Pressure In-Tank Fuel Pump
- EcuTek ECU Remapping
- Kit Details

 $1140.00 USD
STi Stage 3 Start-Up Kit Upgrade:
- Ultimate Racing 3" Stainless Steel T3/T04E Downpipe
- Ultimate Racing Up-Pipe for T3/T04E and TiAL 38mm External Wastegate
- Ultimate Racing Stainless Steel TiAL Wastegate Dump Pipe
- Ultimate Racing 3” Cold Air Intake w/ K&N Filter
- Lines, Fittings, Clamps, etc
- Kit Details
 $1650.00 USD

STi Stage 3 Turbo Kit Upgrade:
- Garrett GT T3/T04E Twin Ball-Bearing Turbocharger
- TiAL 38mm External Wastegate
- Ultimate Racing 3" Stainless Steel T3/T04E Downpipe
- Ultimate Racing Up-Pipe for T3/T04E and TiAL 38mm External Wastegate
- Ultimate Racing Stainless Steel TiAL Wastegate Dump Pipe
- Ultimate Racing 3” Cold Air Intake w/ K&N Filter
- Lines, Fittings, Clamps, etc
- Kit Details

$3500.00 USD

STi Stage 3 Fuel System Upgrade
- Ultimate Racing High-Flow Top-Feed Fuel Rail Kit
- Ultimate Racing 785cc Top-Feed Fuel Injector Kit
- Walbro Upgraded In-Tank Fuel Pump
- Kit Details

 $955.00 USD


Please Note: All prices are in US Dollars. Prices do not include shipping, but we are glad to provide a quote/estimate on the shipping method of your choice, in advance. All shipments will be shipped insured, and packaged appropriately. Extra packaging charges may apply, for oversized or delicate items. Please note our purchase policy which covers the purchase of all Ultimate Racing products and services.

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