RB26 ITB 48mm Throttle Upgrade & Restore / Exchange Basis

48mm RB26 Throttle System Oversize & Rebuild

Strip Down & Inspect all parts

Steam Clean Housings

Dry Blast Housings

Vapor Blast Housings For Shine Finish

6x CNC Machined Bores 45mm to 48mm ID

12x CNC Machined O Ring Grooves

All Hardware Plated

Vacuum Nipple Replaced With Barbed unit

3x Brand New Throttle Shafts To Suit 48mm Bore, Shaft Cutouts For Improved Air Flow & Decreased Turbulence @ Shaft / Blade

12x O Rings

6x CNC Machined 48mm Throttle Blades

6x New Throttle Shaft Bearings

6x New Throttle Shaft Seals

6x New Spring Guides

3x New Springs

12x New Fasteners

Reassembly

Alignment & Centering of Blades

Set Throttle Back Stops

Fit & Torque New Throttle Shaft Bolts

Re Seal Blades To Bore Using Tomei Throttle Coat

Additional Info

Throttle blade to shaft fasteners are torqued to spec with medium Strength Loctite

Lightly Re-Sealed with Throttle Coat