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  See more parts for Scion FR-S
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HKS 2.2L Complete Engine FA20 Step 1 Subaru | Scion | Toyota 2013-2020 - 23011-AT003

Upgrade your Subaru BRZ, Toyota 86, or Scion FR-S with the high-performance HKS 23011-AT003 Complete Engine Kit. Designed specifically for the FA20 2.2L engine, this kit is perfect for those looking to enhance their vehicle's capabilities with forced induction. With multiple steps available, you can choose the level of performance that suits your needs.

Key Features

  • Oil jets for optimal piston cooling.
  • Precision reboring of the cylinder with custom oversized pistons for perfect piston-to-wall clearance.
  • Durable ARP main bolts for improved engine reliability.
  • Forged I-Beam connecting rods (STEP 1) and a robust forged crankshaft.
  • High-quality ACL connecting rod bearings.
  • Grommet gasket enhances combustion chamber sealing.
  • Wide angle, high lift camshafts for increased power at higher RPMs.
  • Reinforced closed deck block (available in STEP 2 and 3).
  • Billet I-beam connecting rods and oversized head bolts (STEP 2 and 3).
  • Beryllium valve seats and phosphor-bronze valve guides for superior heat dissipation (STEP 2 and 3).
  • Hand-polished intake and exhaust ports by skilled craftsmen (STEP 2 and 3).
  • Welded water jacket holes for enhanced strength and rigidity in the engine head (STEP 3).

Specifications

  • Bore: HK$ 2.1L KIT: 86.5 mm / Stock: 86.0 mm
  • Stroke: HK$ 2.1L KIT: 90.0 mm / Stock: 86.0 mm
  • Compression (t=0.84): HK$ 2.1L KIT: 10.4:1
  • Capacity: HK$ 2.1L KIT: 2,116cc / Stock: 1,998cc

Fitment

  • Subaru BRZ FA20 (2013-2020)
  • Toyota 86 FA20 (2017-2020)
  • Scion FR-S FA20 (2013-2016)

Customer Insights

Enthusiasts have praised the HKS 23011-AT003 for its noticeable improvement in acceleration and overall engine responsiveness. Many have reported that the installation process is straightforward, especially for those familiar with engine modifications. The additional cooling features and reinforced components provide peace of mind for high-performance driving.

Whether you’re hitting the track or just want to enjoy a spirited drive, the HKS 23011-AT003 engine kit is a fantastic choice for elevating your FA20 engine's performance.

Other Part Numbers:
HKS #hks23011-AT003

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
2013-2016
 Scion FR-S
2013-2020
 Subaru BRZ

Since its beginning, HKS has been committed to providing well-integrated, reliable,and environmentally sound performance systems. Mr. Hasegawa's strong leadership, engineering genius, creativity and willingness to listen to customers are the pillars of the company's success. Monitoring consumer reaction and input on issues pertaining to material quality, external appearance, sound quality, and of course, performance, HKS stays in tune with automotive enthusiasts' needs. Moreover, HKS' products are designed to be user friendly for easy installation.

Warranty for Exhaust System

HKS provides a warranty to the original purchaser of HKS exhaust systems against defects in materials and workmanship for a period of one year. The warranty applies only for vehicle specific exhaust systems. Other products such as metal catalyzers, front pipes, exhaust manifolds, and center pipes are not covered.

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