BLOX Racing Ti Retainers for B18A-B B20 (1.8L DOHC)

BLOX Racing retainers are CNC-machined from the highest quality titanium available on the market. These Ti retainers are machined to exact specifications and help reduce the overall weight of the valvetrain area. As a direct result of the reduced weight, RPM’s are increased.

Key Features

• 6AL-4V Titanium Build: Aerospace-grade material delivers 40% weight savings over steel while handling extreme spring pressures without fatigue.
• High-strength 6AL-4V titanium alloy with machined grooves for valve lock retention and black anodized finish for corrosion resistance.
• Grooved Lock Design: Underside grooves secure OEM or aftermarket valve locks firmly, preventing movement under high boost or revs.
• Direct OEM Replacement: Matches factory dimensions for plug-and-play install with stock dual valve springs or BLOX kits.
• High-RPM Durability: Reduces inertia for faster seat-to-seat times, enabling aggressive cams and turbo setups.
• Compatible with OEM hardware. torque seals to spec (12-15 ft-lbs) using assembly lube.

Fitment

Specifications

What’s Included

One new BLOX Racing product in the exact configuration identified by manufacturer part number BXPT-10403. 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 Valve Springs for B18A-B / B20 (1.8L-2.0L DOHC)
• BLOX Racing Ti Retainers for B16A – B18C1-5 (1.6L – 1.8L DOHC VTEC) / H22A 2.2L DOHC VTEC
• BLOX 2-Piece Billet Aluminum Solid Shifter Bushing B-Series Transmissions – Black

Browse the BLOX Racing collection for related performance components.

Frequently Asked Questions

Will this fit my 1990-1993 Acura Integra GS?
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.