Double-adjustable motorsport damper with independent compression and rebound. 14 clicks of blow-off compression and 24 clicks of rebound — zero cross-talk between adjustments. The 11 Series is JRZ’s core competition platform, delivering professional-grade control with a simpler tuning interface than the triple-adjustable 12 Series. Built to order through Meisterschaft Motorsport Engineering, the official U.S. importer of JRZ Suspension. Every set includes expert setup consultation for your Toyota.
The JRZ 11 Series Coilovers Toyota Supra A90 eliminate the compromise most double-adjustable dampers force on you. Where a single needle valve meters all compression flow — making the damper harsh over bumps if set firm enough for body roll — the 11 Series uses JRZ blow-off valve technology to separate bump response from roll control. A fundamentally different approach to the same 11 Series platform.
JRZ’s blow-off valve separates high-speed impacts from low-speed chassis movement. When the wheel hits a bump at speed, the blow-off opens and releases energy instantly — keeping the tire planted instead of launching it off the surface. At low piston speeds (roll, pitch, squat), the damper stays firm and controlled.
With 14 compression clicks and 24 rebound clicks, every adjustment is noticeable but proportional. Zero cross-talk between adjustments — what you change is what changes, nothing else moves.
The A90 Supra’s B58 inline-six and short wheelbase make it responsive but demanding on suspension. Under hard track use, twin-tube dampers without a reservoir will heat-soak during a 20-minute session and fade — you lose consistency exactly when you need it most. The 11 Series remote reservoir adds fluid volume and cooling surface area, keeping damping forces stable from your first lap to your last.
The blow-off valve gives the A90 something no conventional double-adjustable can: separate bump compliance from roll control. You can run firm low-speed damping for flat cornering and aggressive transitions while the blow-off keeps the ride compliant over imperfect track surfaces, rumble strips, and curbing. For Supra owners pushing the car on track days, time attacks, or spirited canyon roads, the 11 Series delivers professional-grade damping with a simpler tuning interface than the triple-adjustable 12 Series.
Fits 2019-2026 Toyota Supra A90 (all variants including 2.0T and 3.0T). Valving and spring selection are tailored to the Supra’s front-engine, rear-drive weight distribution and multi-link suspension geometry. We recommend a full four-wheel alignment and corner balance after installation at a shop experienced with performance suspension setups.
| DAMPER TYPE | Double-adjustable motorsport coilover with remote reservoir |
| ADJUSTMENTS | 14 clicks blow-off compression and 24 clicks rebound — fully independent, zero cross-talk between adjustments |
| TECHNOLOGY | Blow-off valve compression — separates bump response from roll control |
| PISTON | JRZ 8060 motorsport piston — linear damping, smooth pressure development |
| FITMENT | Toyota Supra A90, 2019-2026 (all variants) |
| VALVING | Meisterschaft spec — optimised for A90 Supra weight distribution and track use |
| SHAFT | 22mm hard-chrome standard, 25mm upgrade available |
| SPRING PACKAGE | Optional — Street, Street/Track Hybrid, Track, or Custom rates |
| FA3030 UPGRADE | Available Front, Rear, or Front and Rear |
| LOW-FRICTION COATING | Available Front, Rear, or Front and Rear |
| QUICK DISCONNECTS | Front standard, rear optional add-on |
| FRONT CAMBER PLATES | JRZ adjustable camber plates (p/n 99 033 A90 01) |
| REAR TOP MOUNTS | JRZ rear top mounts (p/n 95 60 07 52) |
| GAS PRESSURE | Adjustable via remote reservoir |
| SERVICE | Fully rebuildable and revalveable at Meisterschaft Motorsport |
| BUILD TIME | 2-4 weeks from order, depending on JRZ production schedule |
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