Product Details
326POWER Bucchigiri Coilovers for the 1996-2001 Toyota Chaser (JZX100) are the helper spring specification of the Chakuriki damper, built to your exact specifications. Designed by D1GP driver and 326POWER CEO Mitsuru Haruguchi, the Bucchigiri kit adds a matched helper spring to the Chakuriki platform so the main spring stays seated and supported through full droop. Choose your colors, spring rates, and upgrade options for a coilover setup engineered specifically for your Toyota Chaser.
Why Choose Bucchigiri?
- Helper Springs Included: A matched helper spring at every corner keeps the main spring supported at full extension, so the ride stays settled over crests and dips at low ride height
- Fully Customizable: Choose your own colors for adjusters, top mounts, springs, brackets, and dust boots
- Custom Spring Rates: Choose 24K / 32K / 45K / 60K / 100K at the front, with the rear rate matched by 326POWER and the dampers valved to suit
- 26-Step Damping Control: Precise click adjusters for fine-tuning rebound and compression
- Extreme Drop Capability: Independent ride height and preload adjustment maintains full damper travel at the lowest settings
- Built to Order in Japan: Each kit is assembled to your specifications by 326POWER
How to Build Your Coilovers
STEP 1, 2, & 3: Color Scheme - Blue, Black, Gold, Green, Orange, Purple, Red
Choose your desired colors for your dampening adjuster, pillow upper mount, and upper sheet color. Use the Additional Notes option when ordering to mix and match colors.
STEP 4: Majibane Spring Upgrade
By default, Bucchigiri coilovers are fitted with 326POWER's Charabane springs. Upgrade to Majibane springs (manufactured by Swift) for a more progressive spring setup.
STEP 5: Spring Color and Spring Lock Sheet Color
Choose your desired spring color and spring lock sheet color.
STEP 6: Dust Boot Color in Black, Blue, Green, Pink, Yellow
Choose the desired color for the damper dust boots. The default color is black.
STEP 7: Bracket Lock Sheet Color and Bracket Color
Choose your desired bracket lock sheet color and bracket color.
STEP 8: Spring Super Thrust Sheets
Thrust sheets reduce spring friction and noise when turning, particularly with stiffer spring rates. Colors are assigned at random by 326POWER Japan.
STEP 9: Helper Spring Specification
Helper springs are included on every Bucchigiri kit, which is what separates it from the standard Chakuriki. Standard 326POWER Charabane helper springs are fitted by default, and Swift Majibane helper springs are available as an upgrade.
STEP 10: 360 Bearing Upgrade
On MacPherson strut applications, the 360 Bearing sits between the spring and lower locking collar, allowing the spring to rotate freely to reduce binding when steering. Available for top, bottom, or both positions.
STEP 11: Sliding Upper Mount
Adds extra clearance between front knuckle arms and coilover body on double-wishbone style suspension.
STEP 12: Spring Rates (Kg/mm)
Available for this vehicle: 24K front with 10K rear, 32K front with 12K rear, 45K front with 16K rear, 60K front with 22K rear, 100K front with 45K rear. Dampers are valved to match the rate you select.
Specifications
| Part Number | 326-BUCCHI-JZX100 |
| Part Name | 326POWER Bucchigiri Coilovers |
| Vehicle | 1996-2001 Toyota Chaser |
| Chassis Code | JZX100 |
| Ride-Height Adjustable | Yes |
| Damping Type | 1-Way (Rebound & Compression) |
| Spring Rates - Front | 24K; 32K; 45K; 60K; 100K |
| Spring Rates - Rear | 10K; 12K; 16K; 22K; 45K |
| Camber Plates - Front | Included |
| Camber Plates - Rear | Not Applicable |
| Suspension Design - Front | True Coilover |
| Suspension Design - Rear | True Coilover |
| Country of Origin | Japan |
| Helper Springs | Included |
| Notes | Built to order in Japan. The coilovers pictured may feature upgrade parts that are not included as standard. |
Vehicle Fitment
- 1996 Toyota Chaser (JZX100)
- 1997 Toyota Chaser (JZX100)
- 1998 Toyota Chaser (JZX100)
- 1999 Toyota Chaser (JZX100)
- 2000 Toyota Chaser (JZX100)
- 2001 Toyota Chaser (JZX100)


