HKS

HKS G16E 1.75L Low-Comp Step 3 Closed-Deck Short Block - Toyota GR Corolla 2023+ / GR Yaris (HKS23011-AT011)

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  • Regular price $27,532.99 CAD
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This is the low-compression version of HKS's G16E 1.75L closed-deck short block, developed for high-boost setups that prefer a lower static compression ratio. It uses lightweight, high-rigidity BCD (bridge-construction) pistons together with Step 3 machined I-beam rods, a full-counter crankshaft, and durable ACL bearings, all inside a reworked closed-deck block with optimized water jackets and an added No.2-cylinder cooling jacket. Displacement grows to 1,746cc via an 88.0mm bore and 95.7mm stroke. HKS designed it to run with their Grommet-type SUPER COOLING Pro head gasket.

Details: Displacement: 1,746cc (stock 1,618cc); Bore: 88.0mm (stock 87.5mm); Stroke: 95.7mm (stock 89.7mm); HKS machined low-comp BCD pistons; Step 3 high-strength machined I-beam rods (~25% stronger than OEM); Full-counter machined chromoly crankshaft; ACL main and connecting-rod bearings; Closed-deck block with revised water jackets + added No.2 cylinder cooling jacket; Reference CR with SUPER COOLING Pro gasket: 11.6:1 (0.8mm) / 11.3:1 (1.0mm); Stock balance shafts cannot be reused

Fitment: 2023+ Toyota GR Corolla (GZEA14H) and GR Yaris (GXPA16), G16E-GTS 1.6L turbo — Bare low-compression short block for a full build; intended to be used with the HKS Grommet SUPER COOLING Pro head gasket. Stock balance shafts cannot be reused.

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