UNLIMITED WORKS DOUBLE-LOCK SEAT RAIL – FULL BUCKET SEATS FOR EVOLUTION VII–X
Original price was: ¥50,000.¥35,300Current price is: ¥35,300.
You can also purchase individual parts. See the prices below.

This can be shipped via economy air shipping to most parts of Asia, the US, and Europe. However, the territories cannot be covered with this shipping, we may request an additional shipping charge after the buyer places the order.
Description
SECURE MOUNTING WITH ENHANCED STABILITY AND LOW POSITIONING.
The Unlimited Works Original Double-Lock Seat Rail is engineered specifically for full bucket seats from leading manufacturers such as Recaro and Bride.
Designed to address the common issue of seat movement and play, this rail features a dual-side locking mechanism that secures both sides of the seat for rock-solid stability. The drop-mount construction enables a lower seating position while maintaining adjustability.
Product Highlights
🔒 DOUBLE-LOCK MECHANISM FOR ZERO PLAY
Unlike conventional seat rails that feature a locking mechanism on only one side, this rail incorporates dual-side locks. This design prevents the seat from shifting or developing play over time, ensuring the driver remains securely positioned during aggressive driving.
⬇️ LOW POSITION DESIGN
The rail utilizes a drop-mount construction where the seat sits between the rails rather than on top of them. This allows for a significantly lower seating position compared to standard rail designs, improving center of gravity and providing more headroom for helmeted drivers.
🔄 FULL ADJUSTABILITY
Despite the low-mount design, the rail retains practical adjustability:
-
Forward/Backward Adjustment: 3 positions forward, 4 positions rearward (total 7 positions)
-
Slide Range: Sufficient travel to accommodate different driver physiques and seating preferences
🔧 BROAD COMPATIBILITY
Designed to accept full bucket seats from major manufacturers:
-
Recaro
-
Bride
-
Other full bucket seats with compatible mounting dimensions
Technical Specifications & Application
This is a universal seat rail for full bucket seats, designed for specific Evolution chassis.
Key Details
-
Product: Unlimited Works Original Double-Lock Seat Rail for Full Bucket Seats
-
Vehicle Application:
-
Mitsubishi Lancer Evolution VII, VIII, IX
-
Mitsubishi Lancer Evolution X
-
-
Compatible Seats: Recaro, Bride, and other full bucket seats
-
Lock Mechanism: Dual-side locking (both sides secure)
Adjustment Specifications
-
Forward Positions: 3 steps
-
Rearward Positions: 4 steps
-
Total Adjustment Range: 7 positions
-
Slide Travel: Sufficient range for various driver sizes
Positioning
-
Mounting Style: Drop-mount (seat sits between rails)
-
Result: Lower seating position than standard rail designs
-
Lowest Position: Significantly reduced seat height (see image reference)
Performance Characteristics
🎯 ELIMINATES SEAT MOVEMENT
The double-lock mechanism ensures the seat remains firmly fixed in position, eliminating the annoying and potentially dangerous play that can develop with single-side locking rails during track use.
🏎️ IMPROVED CENTER OF GRAVITY
The drop-mount design positions the driver lower in the chassis, contributing to a reduced center of gravity and improved weight distribution—beneficial for both circuit driving and spirited road use.
🪑 HELMET CLEARANCE
The lower seating position provides additional headroom, crucial for drivers wearing helmets during track days and competition events.
Additional information
| OPTION | Lancer Evolution X, Lancer Evolution VII–IX, Toyota 86 / Subaru BRZ |
|---|
You must be logged in to post a review.
You may also like…
-
FrogDrive Front Carbon Canard for GR Yaris
Original price was: ¥114,400.¥107,000Current price is: ¥107,000.GR Yaris -
WELLPINE Body Kit for Toyota GR YARIS
Original price was: ¥1,000,272.¥989,872Current price is: ¥989,872.WELLPINE for Toyota YARIS -
FrogDrive Long Swan Neck FRP Rear Wing for GR Yaris
Original price was: ¥228,800.¥210,080Current price is: ¥210,080.GR Yaris















Reviews
There are no reviews yet.