Hipshot Griplock Vintage Guitar Tuner Upgrade Kit 3x3 Headstocks (8.5mm Post Hole)
Breathe new life into your vintage guitar without drilling or mods. The Hipshot Vintage Tuner Upgrade Kit retrofits 3+3 headstocks with 8.5 mm (11/32”) holes using Hipshot’s patented UMP Universal Mount Plate, so you can swap tuners with no damage to the instrument.
Featuring Hipshot’s Grip-Lock system, the machines clamp your strings securely for rock-solid tuning stability and faster string changes. With a smooth 15:1 ratio, enclosed gears, and classic Hex buttons, they deliver modern reliability with vintage style intact.
Key Features:
-
For 3+3 headstocks, 8.5 mm post holes
-
21 mm post length
-
UMP™ plate for no-drill installation
-
Grip-Lock™ pin and thumb wheel system
-
15:1 tuning ratio
-
Schaller® M6 Mini footprint
-
String post hole fits up to .060” (larger on request)
-
Made in Korea
An easy, reversible upgrade that keeps your guitar’s value while giving it modern tuning stability.
Replay Guitars is a proud authorised Hipshot retailer.
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Hipshot Griplock Vintage Guitar Tuner Upgrade Kit 3x3 Headstocks (8.5mm Post Hole)
Hipshot Griplock Vintage Guitar Tuner Upgrade Kit 3x3 Headstocks (8.5mm Post Hole)
Breathe new life into your vintage guitar without drilling or mods. The Hipshot Vintage Tuner Upgrade Kit retrofits 3+3 headstocks with 8.5 mm (11/32”) holes using Hipshot’s patented UMP Universal Mount Plate, so you can swap tuners with no damage to the instrument.
Featuring Hipshot’s Grip-Lock system, the machines clamp your strings securely for rock-solid tuning stability and faster string changes. With a smooth 15:1 ratio, enclosed gears, and classic Hex buttons, they deliver modern reliability with vintage style intact.
Key Features:
-
For 3+3 headstocks, 8.5 mm post holes
-
21 mm post length
-
UMP™ plate for no-drill installation
-
Grip-Lock™ pin and thumb wheel system
-
15:1 tuning ratio
-
Schaller® M6 Mini footprint
-
String post hole fits up to .060” (larger on request)
-
Made in Korea
An easy, reversible upgrade that keeps your guitar’s value while giving it modern tuning stability.
Replay Guitars is a proud authorised Hipshot retailer.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Breathe new life into your vintage guitar without drilling or mods. The Hipshot Vintage Tuner Upgrade Kit retrofits 3+3 headstocks with 8.5 mm (11/32”) holes using Hipshot’s patented UMP Universal Mount Plate, so you can swap tuners with no damage to the instrument.
Featuring Hipshot’s Grip-Lock system, the machines clamp your strings securely for rock-solid tuning stability and faster string changes. With a smooth 15:1 ratio, enclosed gears, and classic Hex buttons, they deliver modern reliability with vintage style intact.
Key Features:
-
For 3+3 headstocks, 8.5 mm post holes
-
21 mm post length
-
UMP™ plate for no-drill installation
-
Grip-Lock™ pin and thumb wheel system
-
15:1 tuning ratio
-
Schaller® M6 Mini footprint
-
String post hole fits up to .060” (larger on request)
-
Made in Korea
An easy, reversible upgrade that keeps your guitar’s value while giving it modern tuning stability.
Replay Guitars is a proud authorised Hipshot retailer.



















