15 To 17 Double Step Lip,16 To 18 Double Step Lip,17 To 19 Double Step 16" to 18" BBS 34 Bolt Outer Wheel Lip For Bbs Rs 15 inch Step Lip Outer Drill 30 Hole Polished 6061 Material 18" BBS RS Triple Step Outer Lips 17" BBS RC 041 042 Outer Wheel Lip. WheelFlip 16 to 18" Step Lip Outer 34 Hole for BBS RS18 Inch BBS RS Outer Rim Halves with 34 Hole Pattern & Custom SizingOverviewThe WheelFlip 17 to 18" Conversion Step Lip Outer Rim Shell for BBS RS is a premium, made to order wheel component designed for restorations and custom builds. Manufactured in the USA from high grade .190" 6061 T6 aluminum, these rim halves offer an ideal balance of strength, weight savings, and durability. They are engineered to match original 16" 34 hole BBS RS specifications.Featuring a precise 34 hole bolt pattern and an in line valve stem hole, these rim halves ensure proper fitment and clean assembly. With custom sizing available from 3.5" up to 10"+, WheelFlip halves provide flexibility for everything from OEM style restorations to aggressive custom wheel setups. Production lead time is approximately 12 16 weeks.Key Features.190" thick 6061 T6 aluminum construction for strength, light weight, and corrosion resistanceBright polished finish34 hole pattern designed to match 16" BBS RS specificationsCustom sizing available to fine tune width and fitmentMade to order in the USA with strict quality controlSold individually, allowing flexible wheel builds or replacementsInstallation & FitmentDesigned as direct fit outer halves for BBS RS wheels, these components are intended for experienced wheel builders or professional assembly. Custom sizing ensures proper fitment, though professional assembly and balancing are recommended for safety and performance.As a made to order product, additional finishing or machining may be required depending on your project. Please plan for an 12 16 week lead time. No cancellations are allowed once an order is placed.Ideal ForBBS RS wheel restorationsCustom multi piece wheel buildsEnthusiasts seeking lightweight, durable rim halvesBuilders creating personalized wheel widths and offsets