GSC Stage 1 Camshaft Set Subaru STI 2008-2021

3 In stock
Camshafts and Gears

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Part #: 7026S1

GSC's S1 camshaft set for the Dual AVCS equipped STI is designed for the stock turbo all the way to a GT35R. The horsepower range for the GSC Stage 1 camshaft set is 350-500whp. GSC Stage 1 cam set takes advantage of low end spool and increases mid and high RPM tq and hp. Truly an awesome set of camshafts for a bolt on equipped 2011 STI.

Dual AVCS Stage 1 Cam Specs:

  • Intake 266 / 225 @ .040" / Peak Lift 10.7MM / Centerline AVCS
  • Exhaust 264 / 222 @ .040" / Peak Lift 10.4mm / Centerline AVCS


Any returns for an exchange or refund will be allowed within 30 days from the receipt of your order and must be authorized prior to shipping with an RMA Number (Return Merchandise Authorization). To receive your return instructions and RMA# please use our online form under Returns and Exchanges! Once you receive your return instructions please ship out the item at your earliest convenience and provide the tracking number to your customer service rep. The customer will be responsible for all shipping fees. Before shipping your product back please make sure you package it up exactly how you received it and in all of its original packaging. All items must be in brand new and resalable condition. Once the item is received it will be inspected and a credit will be issued accordingly. All returns are subject to a 15% restocking fee. Any returns received without an RMA# will be charged a restocking fee and any shipping fees associated with the return. An item that does not ship directly from IIR's warehouse is considered a "special order" item and no returns will be authorized.

GSC Stage 1 Camshaft Set Subaru STI 2008-2021
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