IS MY MOD LEGAL?

Lowering in Connecticut

Conditional

Connecticut sets a genuine 4-inch floor: the sprung portion of the vehicle may not be lowered so its clearance from level ground is under 4 inches, nor raised more than 4 inches above unladen factory height.

Verified against primary sources · September 2026

What the law says

Connecticut's rule lives in agency regulation § 14-137-26 rather than statute. It caps raising the sprung portion at 4 inches above unladen factory height and sets a 4-inch minimum ground clearance for the sprung portion. Connecticut is the one state where the widely repeated 'four-inch clearance rule' is real.

Specific Limits

Max raise
4 in above unladen factory height
Min clearance
4 in from level ground to sprung portion

Statute

Conn. Agencies Regs. § 14-137-25(b) (penalties: § 14-137-26)

Read the statute →

Frequently Asked Questions

Are lowering legal in Connecticut?
Connecticut sets a genuine 4-inch floor: the sprung portion of the vehicle may not be lowered so its clearance from level ground is under 4 inches, nor raised more than 4 inches above unladen factory height.
What are the exact lowering limits in Connecticut?
Max raise: 4 in above unladen factory height. Min clearance: 4 in from level ground to sprung portion. Source: Conn. Agencies Regs. § 14-137-25(b) (penalties: § 14-137-26).

Street-legal lowering picks

Gear that helps you mod without a ticket in Connecticut.

As an Amazon Associate, Is My Mod Legal earns from qualifying purchases made through these links, at no extra cost to you. We only recommend gear that helps you stay street-legal.

Check another modification