Shibata R31S117 PM Upper Arm Shaft 23.5mm (2 pieces)

PO Closed on 24th AUG

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Achieve a flawless narrow-track configuration with the specifically engineered Shibata PM Upper Arm Shaft. This essential component is the final piece required to complete your suspension overhaul, designed from the outset to pair perfectly with the Short Type BB Upper Arms. Its reduced 23.5mm length is the critical factor in realizing a true narrow setup, ensuring everything aligns with absolute accuracy for immediate performance benefits.

Key Features

• Specific Shortened Length: Precisely machined to a 23.5mm dimension to facilitate a correct and reliable narrow-track setting.

• Direct Development Pairing: Created in unison with the Short Type BB Upper Arms for guaranteed compatibility and optimal function.

• Premium Material Construction: Fabricated from high-quality materials for strength and durability within your steering assembly.

• Complete Kit: Contains two shafts, supplying exactly what is needed for one axle.

Reasons This Belongs in Your Build

• Complete the Conversion: This specific shaft is a mandatory item to successfully install the Short Type BB Upper Arms for a narrow setup.

• Ensure Perfect Alignment: Guarantees all components work in harmony, providing precise geometry and predictable handling.

• Factory-Engineered Solution: Offers a trusted, official component designed for this exact purpose, eliminating guesswork and fitment issues.

• Maximize Your Investment: Allows you to fully utilize the advanced tuning potential of your other Shibata suspension upgrades.

Product Information

• Product Name: Shibata R31S117 PM Upper Arm Shaft

• Size: 23.5mm

• Contents: 2 pieces

• Note: M3x4mm set screws are required for installation and sold separately.

Secure the correct foundation for your advanced suspension geometry. This dedicated arm shaft transforms your setup ambitions into a reliable, high-performance reality, finalizing a conversion that unlocks a sharper, more aggressive driving character.