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CP Pistons Engine Components › Piston Rings

CPP Piston Rings

Part # cppCPN-3957 MFR # CPN-3957 ID 1024375

CP Ring Set 1.0mm Top - 1.2mm Second - 2.8mm Oil - 3.957in Bore

✓ In Stock (4 locations)
Price available on request
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⚠️ Not CARB Approved — Race/off-road use only. Not legal for street use on California-registered vehicles.
Identification
BrandCP Pistons
Part NumbercppCPN-3957
MFR Part #CPN-3957
Item ID1024375
Price GroupCP Pistons
Born-On Date2026-02-25
CategoryEngine Components
SubcategoryPiston Rings
Dimensions & Shipping
Dimensions4.0" × 4.0" × 1.0" (L×W×H)
Weight0.50 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
ActiveActive
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