BLOX Racing Roll Center Adjusters / Extended Front Ball Joints – 06-11 Honda Civic (Pair)

The Roll Center Adjusters are extended ball joints that are designed to directly replace the factory ball joint inside the front knuckles. When a vehicle is lowered, the geometry of the front suspension becomes altered. The lower the vehicle is, the greater the angles are increased. This change drastically affects camber and caster, steering response, stability, handling and cornering performance. The BLOX Racing Roll Center Adjusters, with its increased length, are able to reposition and correct the angles of the

Key Features

• Roll Center Correction: Raises front roll center by 20-25mm to counteract effects of lowering springs or coilovers, minimizing inner tire wear and enhancing stability.
• Extended Ball Joint Design: Increases ball joint height for optimal camber curve on lowered setups, providing consistent contact patch during turns.
• High-Strength Steel Construction: CNC-machined from durable 4130 chromoly steel with grease fittings for long-lasting performance under track or street demands.
• Direct Bolt-On Fitment: Replaces OEM front lower ball joints without modifications, ensuring easy installation on 8th-gen Civic FA/FG chassis.
• Designed specifically for lowered vehicles. stock height applications may not require these adjusters.
• Yes, BXSS-20003 fits all 2006-2011 Civic Si models including MUGEN Si, perfect for coilover setups lowered 1-3 inches.

Fitment

Specifications

What’s Included

One new BLOX Racing product in the exact configuration identified by manufacturer part number BXSS-20003. Only components expressly stated for this exact part number are included.

About BLOX Racing

BLOX Racing develops performance intake, exhaust, fuel, engine, drivetrain, suspension, wheel-hardware, and interior components for street and competition applications. Selection remains exact-part-number and exact-application specific.

Related BLOX Racing Products

• BLOX Racing Roll Center Adjuster / Extended Ball Joint – 92-00 Honda Civic / 94-01 Integra
• BLOX Racing 02-05 Honda Civic EP3 / 06-11 Civic FD/FG / 02-06 Acura RSX DC5 Subframe Hard Collar Kit
• BLOX Racing Front LCA Sperical Bearing Kit – Red (2002-2006 Acura RSX / 2006+ Honda Civic)

Browse the BLOX Racing collection for related performance components.

Frequently Asked Questions

Will this fit my 2006-2011 Honda Civic DX?
That application is listed, but confirm the complete year, make, model, trim, transmission, factory equipment, dimensions, and every BLOX Racing fitment note before ordering.

Does this include everything needed for installation?
Only the components expressly listed for this exact BLOX Racing part number are included. Gaskets, fluids, tuning, adapters, fasteners, wiring, tools, and companion parts may be required depending on the application.

Will an alignment be needed after installation?
An alignment is recommended whenever ride height or suspension geometry changes. Verify tire clearance, steering travel, fastener torque, and all adjustable settings after installation.

Installation Instructions

Follow the current BLOX Racing instructions and vehicle service information for this exact part number. Verify fitment and included components before disassembly, use the specified tools and torque values, check all clearances and connections, and inspect the installation before operation. Professional installation is recommended.