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HKS Engine Components › Piston Sets - Forged - 4cyl

HKS Forged Piston Kits

Part # hks21004-AT012 MFR # 21004-AT012 ID 847490

HKS Forged Piston Full Kit G16E 1.75L HC-TT S3

✓ In Stock (4 locations)
$12,760.00
Free ground shipping on eligible orders
⚠️ Not CARB Approved — Race/off-road use only. Not legal for street use on California-registered vehicles.
⚠️ CARB Acknowledgment Required — Buyer must confirm emissions compliance at checkout.
Identification
BrandHKS
Part Numberhks21004-AT012
MFR Part #21004-AT012
Item ID847490
Price GroupHKS C
Born-On Date2025-04-02
CategoryEngine Components
SubcategoryPiston Sets - Forged - 4cyl
Dimensions & Shipping
Dimensions24.0" × 15.0" × 10.0" (L×W×H)
Weight45.00 lbs
LTL FreightStandard Parcel
Air ShippingEligible
Stock & Availability
Status ✓ In Stock (4 locations)
Warehouses
● 01 ● 02 ● 03 ● 59
Regular StockNo
PowersportsNo
Compliance & Regulations
Prop 65No Warning
CARBNot CARB Approved
CARB Ack.Required
ActiveActive
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