VTT E9X / E8X / F3X / F8X Line Lock kits

VTT BMW Dual-Solenoid Line-Lock Kit

Hold the front brakes independently for controlled tire warming at the drag strip. The VTT system uses two solenoids and application-specific brake plumbing for a consistent, repeatable setup on supported BMW chassis.

Kit Contents

• Two line-lock solenoids
• Two DOT-approved stainless-steel brake lines
• Parker 90-degree steel fitting
• Stainless-steel adapter fitting
• Safety rocker switch

Available Chassis

• BMW E8X / E9X
• BMW F3X
• BMW F8X

Select the correct chassis from the product options before ordering.

Professional Installation Required

This product modifies the hydraulic braking system. Installation, wiring, bleeding, and verification must be performed by a qualified technician. Confirm normal brake operation and verify that the solenoids release fully before vehicle operation.

Off-Road Use Only

This kit is intended only for closed-course and off-road competition use. Do not use the line lock on public roads or as a parking brake.

• Free US shipping on orders over $250.
• Free pickup at our Dallas shop, usually ready within 24 hours.
• Unused parts can be returned within 30 days. Tunes, opened electronics, merch and installed parts are final sale.
• Want it installed? Book the install at thegbmotors.com.

Full details are on our shipping and returns page.