Looking for aftermarket parts to modify or upgrade your Pontiac GTO with lowering springs? At Tunersports.com we carry a huge selection of the top name brand performance lowering spring parts and accessories for your GTO.
Whether you have a 1964 or 2006 Pontiac GTO in Base to The Judge trim we have you covered. We have 69 lowering springs available to mod your GTO. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER 4048Manufactured in the USA.... UMI Performance 64-66 GM A-Body Spring Kit Factory Height 1964-1966 Pontiac GTO Base $349.99 |
 SHIPS FROM MANUFACTURER 4048RManufactured in the USA.... UMI Performance 64-66 GM A-Body Factory Height Springs Rear 1964-1966 Pontiac GTO Base $194.14 |
 SHIPS FROM MANUFACTURER 4049Manufactured in the USA.... UMI Performance 67-72 GM A-Body Spring Kit Factory Height 1964-1966 Pontiac GTO Base $349.99 |
 SHIPS FROM MANUFACTURER 4049FManufactured in the USA.... UMI Performance 64-72 GM A-Body Factory Height Springs Front 1964-1966 Pontiac GTO Base $175.44 |
IN STOCK - LOW 4049RManufactured in the USA.... UMI Performance 67-72 GM A-Body Factory Height Springs Rear 1967-1972 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $194.14 |
 SHIPS FROM MANUFACTURER 900014140 Chromoly Hex Adjuster. 4-1/2″ Length, 1-3/4″ threads. No jam nuts included.... UMI Performance 3/4in-16 4140 M/F Hex Adjuster 4-1/2in Length 1967-1972 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $40.69 |
 SHIPS FROM MANUFACTURER 90062Note: Spacers may work on other vehicle models. Please use the measurements to verify fitment. OD= 3-3/4” ID= 2-7/8”... UMI Performance Spring Spacer 1/8in 1967-1972 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $31.34 |
 SHIPS FROM MANUFACTURER 90063Note: Spacers may work on other vehicle models. Please use the measurements to verify fitment. OD= 3-3/4” ID= 2-7/8”... UMI Performance Spring Spacer 3/16in 1967-1972 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $31.34 |
 SHIPS FROM MANUFACTURER 90064Note: Spacers may work on other vehicle models. Please use the measurements to verify fitment. OD= 3-3/4” ID= 2-7/8”... UMI Performance Spring Spacer Kit 1967-1972 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $59.39 |
 IN STOCK - LOW 4050Suitable for Pro-Tour, Auto-x and general cruising.... UMI Performance 67-72 GM A-Body 1in Lowering Spring Set 1967-1972 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $319.99 |
 SHIPS FROM MANUFACTURER 4050FSuitable for Pro-Tour, Auto-x and general cruising.... UMI Performance 64-72 GM A-Body 1in Lowering Spring Front - Set 1967-1972 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $175.44 |
 IN STOCK 4050RSuitable for Pro-Tour, Auto-x and general cruising.... UMI Performance 64-72 GM A-Body 78-88 G-Body 1in Lowering Spring Rear 1967-1972 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $194.14 |
SHIPS FROM MANUFACTURER 40512” Lowering with standard SBC, Pontiac 400 and aluminum head/intake Big Block Chevy as well as LS power.... UMI Performance 67-72 GM A-Body Spring Kit 2in Lowering 1967-1972 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $319.99 |
 SHIPS FROM MANUFACTURER 4051F2” Lowering with standard SBC, Pontiac 400 and aluminum head/intake Big Block Chevy as well as LS power.... UMI Performance 64-72 GM A-Body 2in Lowering Spring Set Front 1967-1972 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $175.44 |
 SHIPS FROM MANUFACTURER 4051RSuitable for Pro-Tour, Auto-x and general cruising.... UMI Performance 64-72 GM A-Body 78-88 G-Body 2in Lowering Spring Rear 1967-1972 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge $194.14 |
SHIPS FROM MANUFACTURER 40521” Lowering with standard SBC, Pontiac 400 and aluminum head/intake Big Block Chevy as well as LS power.... UMI Performance 64-66 GM A-Body Spring Kit 1in Lowering 1964-1966 Pontiac GTO Base $319.99 |
 SHIPS FROM MANUFACTURER 4052RSuitable for Pro-Tour, Auto-x and general cruising.... UMI Performance 64-66 GM A-Body 1in Lowering Spring Set Rear 1964-1966 Pontiac GTO Base $194.14 |
SHIPS FROM MANUFACTURER 40532” Lowering with standard SBC, Pontiac 400 and aluminum head/intake Big Block Chevy as well as LS power.... UMI Performance 64-66 GM A-Body Spring Kit 2in Lowering 1964-1966 Pontiac GTO Base $319.99 |
 SHIPS FROM MANUFACTURER 4053RSuitable for Pro-Tour, Auto-x and general cruising.... UMI Performance 64-66 GM A-Body 2in Lowering Spring Set Rear 1964-1966 Pontiac GTO Base $194.14 |