BoostLine connecting rods are designed and built for the stressful demands of high-powered, forced induction and nitrous engines. Proven in the lab and on the track in 1,500HP+ five and six-cylinder engines from the iconic 2JZ to EcoBoost 3.5Ls to Audi RS2s, BoostLine rods are forged from premium 4340 steel and utilize a patented, three-pocket design, maximizing strength while minimizing rotating weight. This revolutionary design dramatically improves each rods? big-end stability under tensile loads and provides a 60% improvement in bending strength and 20% stress reduction in tension compared to H-beam designs, benefits crucial to durability in four-digit-horsepower engines. Each rod is equipped standard with industry leading ARP hardware and is subject to a 26-point, CMM inspection with all critical dimensions provided via an inspection card included with every set of rods. BoostLine connecting rods are the complete package for every performance build, from powerful projects to all-out race cars. Brand: Boostline Condition: New
This part comes with our industry-leading lifetime warranty. Shop with confidence!
SKU #
D00D935
Direct Fit for 2022 - 2023 BMW Z4
New Condition
Boostline Quality
Easy Installation - No Modifications
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Product Specifications
Detailed specifications and attributes for this part:
Attribute
Value
Big End Width
23.90
Category Hierarchy
Connecting Rod Kits>european
Engine
B48b20
Engine Web
B48b20
Engine Type
Ice
Grade Type
Performance
Industry
Automotive
Journal Size
50.00
Length Center Bore To Center Bore
5.833
Main Bearing Bore Diameter
53.610
Make
Bmw
Make Web
Bmw
Out Of Stock Message
Estimated Ship Date 3-4 Weeks
Pin End Bore
22.00
Pin End Width
21.00
Product Market
European
Product Type
Engine Connecting Rod Set
Prop 65 (C, R Or CR)
Cr
Prop 65 Short Label
Prop65_warning.jpg
Rod Type
I-beam
Title Web
Bmw, B48b20, 5.833 In. Length, Connecting Rod Set
Wrist Pin Bore Diameter
22.00
Vehicle Fitment Guide
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This part fits the following vehicles:
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BMW
Z42022-2023(tapclick to expand)(tapclick to hide)
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SubmodelSUB- MODEL
Body Style
Years
Engine
Attributes
M40i
Convertible
2022 - 2023
L6 3.0L Turbo
RWD Automatic
sDrive20i
Convertible
2022 - 2023
L4 2.0L Turbo
RWD Automatic
sDrive30i
Convertible
2022 - 2023
L4 2.0L Turbo
RWD Automatic
Years
Make
Model
Submodel
Body Style
Engine
Attributes
2022 - 2023
BMW
Z4
M40i
Convertible
L6 3.0L Turbo
RWD Automatic
2022 - 2023
BMW
Z4
sDrive20i
Convertible
L4 2.0L Turbo
RWD Automatic
2022 - 2023
BMW
Z4
sDrive30i
Convertible
L4 2.0L Turbo
RWD Automatic
⚠️ Important: Please verify your vehicle's year, make, model, and specifications before ordering. If you're unsure about fitment, contact our customer service team for assistance.
Policies
Shipping Information
We offer fast, reliable shipping on all orders:
Ships to all countries via US Postal Service Priority Mail.
Most orders ship within 1 business day.
Delivery time: 1-4 business days after shipment.
International shipping available, including APO/FPO addresses.
Tracking information provided for all shipments.
Additional handling fees may apply for oversized/overweight packages.
Return Policy
We want you to be 100% satisfied with your purchase. That's why we offer:
120-Day Returns - Return any part within 120 days from date of receipt.
Must obtain RMA (Return Merchandise Authorization) number before returning.
Parts must be in original condition, uninstalled, unaltered, and in original packaging.
Important: Electrical parts are not returnable if unsealed.
Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
Refunds processed after warehouse receives return and credited to original payment method.
Warranty
This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.
Warranty does NOT cover:
Shipping costs or labor expenses.
Installation errors.
Parts used for racing.
Commercial vehicle parts.
More Information
BoostLine connecting rods are designed and built for the stressful demands of high-powered, forced induction and nitrous engines. Proven in the lab and on the track in 1,500HP+ five and six-cylinder engines from the iconic 2JZ to EcoBoost 3.5Ls to Audi RS2s, BoostLine rods are forged from premium 4340 steel and utilize a patented, three-pocket design, maximizing strength while minimizing rotating weight. This revolutionary design dramatically improves each rods? big-end stability under tensile loads and provides a 60% improvement in bending strength and 20% stress reduction in tension compared to H-beam designs, benefits crucial to durability in four-digit-horsepower engines. Each rod is equipped standard with industry leading ARP hardware and is subject to a 26-point, CMM inspection with all critical dimensions provided via an inspection card included with every set of rods. BoostLine connecting rods are the complete package for every performance build, from powerful projects to all-out race cars.
Fits Years: 2022 2023
Fits Models: Z4
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