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GSC Motorsports' Power-Division is proud to release camshaft profiles for the North American 2004-2007 EJ25 powered Subaru Impreza STi with AVCS and the 2006-2007 2.5L WRX. GSC has engineered these camshafts to offer the absolute best performance available for the Subaru, from a stock turbo to a fully built monster; GSC Power-Division S-Series WRX/STi cams can add power where you need it!
Shipping costs are calculated upon checkout.
FITMENT: 2006-2007 2.5L WRX, 2004-2007 US Market STi, EJ257 Engine
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| Description |
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MSRP: |
Price: |
Inventory |
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| Stage 1: 266/266 |
gsc6025S1 | $1149 | $1092 | Usually ships next day | |
STAGE 2: GSC's S2 2.5L WRX & STi AVCS camshaft set is designed for those running a larger turbo than a GT30R. Stage 2 cams are great for Subaru owners running a GT35R turbo with a HP range of 450-700, on a built 2.5L or stroker to 2.7L block. GSC Stage 2 camshafts are not full-on drag racing cams; they spool very early and have a power band of 3500-8500rpms.
GSC STAGE 2 CAMSHAFTS SPECS:
Intake 272 / 226 @ .050" / Peak Lift 10.5mm / Centerline AVCS
Exhaust 272 / 234 @ .050" / Peak Lift 10.2mm / Centerline 113
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| Description |
Part #: |
MSRP: |
Price: |
Inventory |
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| Stage 2: 272/272 |
gsc6025S2 | $1149 | $1092 | Usually ships next day | |
STAGE 3: GSC's S3 2.5L WRX & STi AVCS camshaft are built to suite the highest horsepower drag Subys. With a power range of 750-1000WHP and a rev range of 4500-9500rpms you need some certain mods to utilize the true potential of the S3s. Built motor, with a built/ported head (clearanced for lift), and a standalone engine management system. Dual valve springs are highly recommended.
GSC STAGE 3 CAMSHAFTS SPECS:
Intake 282 / 240 @ .050" / Peak Lift 11.3mm / Centerline AVCS
Exhaust 282 / 240 @ .050" / Peak Lift 11.3mm / Centerline 113
NOTE: These cams are designed for race use only.
JSC Speed doesn't offer and Spring & Retainer kit for the 06-07 2.5L WRX at this time.
FITMENT: 2006-2007 2.5L WRX, 2004-2007 US Market STi, EJ257 Engine with heads that have been clearanced for lift.
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Inventory |
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| Stage 3: 282/282 |
gsc6025S3 | $1149 | $1092 | Usually ships next day | |
| Description |
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| Spring & Ti Retainer Kit |
gsc50EJ257DT | $499 | $474 | Usually ships next day | |
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