CP Piston & Ring Set BMW/Toyota B58 – Bore (82mm) – CR (11:1) – Set of 6

SKU: SC8705-6 CP Pistons Piston & Ring Set BMW/Toyota B58 82mm Bore 11:1 CR Set of 6 The CP Pistons forged piston and ring set for BMW/Toyota B58 engines. 82mm bore with 11:1 compression ratio, fully CNC-machined from high-strength 2618 alloy, delivers exceptional strength, lightweight design, and maximum power potential, the ultimate bottom-end upgrade for any high-boost, turbocharged, or race B58 build (BMW M340i, Supra A90, etc.). Key Features 2618 Forged Alloy High-strength material for extreme boost and RPM applications 82mm Bore Stock bore size with precision machining for perfect cylinder fit 11:1 Compression Ratio Ideal for high-performance naturally aspirated or moderate boost setups CP Proprietary Ring Set Included rings for optimal sealing, reduced blow-by, and durability Complete Set of 6 Full kit for inline-6 B58 engines (BMW B58, Toyota B58) Spec Detail Part Number SC8705-6 Brand CP Pistons Type Piston & Ring Set Bore 82 mm Compression Ratio 11:1 Material 2618 Forged Alloy Compatibility BMW/Toyota B58 Engine (Set of 6) Country of Origin United States Warranty CP Pistons Limited Warranty Whats Included 6 x CP Forged Pistons (82mm bore, 11:1 CR) Matching CP Piston Ring Set Wrist pins and locks Installation instructions Product Notes Designed for BMW B58 (M340i, X3 M40i, etc.) and Toyota B58 (Supra A90/A91) Supports high-boost turbo applications with proper tuning Recommended with ARP head studs and upgraded head gasket for high-power builds Installation Notes Requires professional engine assembly Estimated time: Included in full engine rebuild Gap rings per CP specs; hone cylinders for optimal ring seating This Part Fits Year Range Make Model Trim / Engine Notes 2016 BMW M340i / X3 M40i / etc. B58 3.0L Turbo 82mm bore 11:1 CR 2019 Toyota Supra A90/A91 B58 3.0L Turbo 82mm bore 11:1 CR Why Choose CP Pistons for B58? #1 choice for forged pistons in high-boost BMW/Toyota B58 engines Built & tested in the United States Chosen by tuners and racers for strength, lightweight, and power potential Frequently Asked Questions Q: Does this fit my 2020 BMW M340i B58? A: Yes, direct fit for B58 3.0L turbo engines (82mm bore 11:1 CR). Q: Are rings included? A: Yes, complete piston & ring set for 6 cylinders. Q: Suitable for high boost? A: Yes, 2618 alloy forged pistons designed for high-boost and race applications. Shipping & Handling Method: Ground UPS or FedEx Availability: In stock ships same or next business day Packaging: Official CP Pistons retail box Reviews There are no reviews yet. Be the first to review “CP Piston & Ring Set BMW/Toyota B58 – Bore (82mm) – CR (11:1) – Set of 6” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.