920D Custom Load Upgrade HH Strat 3 way White Pickguard w/ Nickel Smoothie Humbuckers. The 920D Custom Smoothies Loaded Pickguard for Stratocasters – 3-Way HH is a drop-in upgrade solution for your Stratocaster and select copies. Assembled in the USA and ready to install. Pickups – Warm, vintage-voiced humbuckers with rich sustain. Harness – 3-way switching designed for dual humbuckers – neck, both, bridge. Warm, vintage-voiced humbuckers with rich sustain. 3-way switching designed for dual humbuckers – neck, both, bridge. Our HH Loaded Pickguard for Stratocasters has everything you need to give your guitar a massive upgrade. Everything – including the pickups – is pre-wired and ready to go. If you’re looking for a vintage style, low output, classic humbucker, the Smoothie is for you. They’re fat, buttery, and smooth – while retaining that sweet, crystal clear treble response you know and love. Great for background chunking or front-line solos. The Smoothies are a classic design and are made the way they used to be. You’ll love this humbucker set. 2- 920D Custom Smoothie Humbuckers. Cut In-House Custom Pickguard. 3 – Matching Skirted Knobs.