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Lab Work Auto Billet Manual Shifter Box CNC-machined aluminum silver finish

For RSX Integra DC2 1989-2005 Civic EM2 ES EF EG EK Billet Manual Shifter Box

For RSX Integra DC2 1989-2005 Civic EM2 ES EF EG EK Billet Manual Shifter Box is a precision-machined aluminum shifter housing priced at $90.20. Ideal for K-swapped Honda and Acura builds, it ensures crisp, direct gear changes for spirited driving and track use.

$90.20

● In stock

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Price and availability may change. Click to see current details on Lab Work Auto.

Key features

  • CNC-machined billet aluminum construction
  • Fits RSX, EM2, ES, K-swapped EF EG EK DC2
  • Enhances shift precision and feedback
  • Bolt-in installation, no modifications needed
  • Lightweight, durable, corrosion-resistant
  • Ideal for K20/K24 engine swap applications
  • Direct replacement for factory shifter box

Pros

  • +Superior build quality over OEM
  • +Noticeable improvement in shift feel
  • +Easy installation with common tools
  • +Great value at $90.20
  • +Long-term durability in high-use settings
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Cons

  • Only for manual transmission setups
  • Not compatible with automatic conversions

About For RSX Integra DC2 1989-2005 Civic EM2 ES EF EG EK Billet Manual Shifter Box

What is For RSX Integra DC2 1989-2005 Civic EM2 ES EF EG EK Billet Manual Shifter Box?

This billet manual shifter box is engineered for Honda and Acura models from 1989 to 2005, including the RSX, Integra DC2, and Civic variants (EM2, ES, EF, EG, EK). Constructed from high-strength billet aluminum, it replaces the factory shifter housing to deliver improved shift precision and durability. Designed for use with K-series engine swaps, it integrates seamlessly into chassis that originally used D-series or B-series transmissions. At $90.20, it's a cost-effective upgrade for enthusiasts seeking a more engaging driving experience.

Key features

  • Precision Billet Construction — CNC-machined from solid aluminum for strength and exact fitment.
  • Wide Compatibility — Fits RSX, EM2, ES, and K-swapped EF, EG, EK, DC2 chassis.
  • Improved Shift Feel — Reduces slop and enhances gear engagement accuracy.
  • Direct Bolt-In Installation — No modifications required for supported applications.
  • Lightweight Design — Reduces unsprung weight compared to stock units.
  • Durable Finish — Resists corrosion and wear under regular use.
  • Optimized for K-Swaps — Tailored for K20/K24 engine conversions in older Hondas.

Who is For RSX Integra DC2 1989-2005 Civic EM2 ES EF EG EK Billet Manual Shifter Box for?

This shifter box is ideal for Honda and Acura enthusiasts performing K-series engine swaps or upgrading their manual transmission setup. It suits DIY mechanics with intermediate installation skills and appeals to track-day drivers and street-performance builders who value precise shifting. It’s especially beneficial for restomods and custom builds where OEM components are worn or inadequate.

How does For RSX Integra DC2 1989-2005 Civic EM2 ES EF EG EK Billet Manual Shifter Box compare?

Compared to stock plastic or stamped steel shifter housings, this billet unit offers superior rigidity and longevity. It outperforms standard polypropylene or composite shift boxes in heat resistance and mechanical stability. While similar in function to aftermarket performance shifters, its specific fitment for K-swapped Hondas makes it more reliable than universal adapters. It’s a focused upgrade over OEM without the complexity of full short-shift kits.

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Best use cases

  • K-series engine swaps in EF/EG Civics
  • Track-day preparation for DC2 Integra
  • Restoration of 90s Honda manual cars
  • Upgrading worn factory shifter mechanisms
  • Performance builds seeking crisp shifts
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Is For RSX Integra DC2 1989-2005 Civic EM2 ES EF EG EK Billet Manual Shifter Box right for you?

This shifter box is best for Honda enthusiasts performing K-swaps or upgrading manual transmission feel. Suitable for intermediate DIYers with basic mechanical tools. Ideal if you're replacing a worn factory unit or building a performance street or track car. Alternatives include full short-shift kits or OEM replacements, but this offers better precision and durability without added complexity.

How it compares: Compared to stock or composite shift boxes, this billet aluminum unit delivers better rigidity, heat resistance, and shift accuracy. It's more reliable than universal adapters and specifically engineered for K-swapped Hondas, offering a superior fit and function over generic solutions.

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Frequently Asked Questions

What vehicles is this shifter box compatible with?

It fits 2002–2006 Acura RSX/Type-S, 2001–2005 Civic EM2/ES, and K-swapped 1989–2000 Civic and 1994–2001 Integra models including EF, EG, EK, and DC2 chassis.

Does this shifter box require modifications to install?

No, it’s designed for direct bolt-in installation with no modifications needed, making it ideal for DIY upgrades on compatible Honda and Acura models.

How does a billet shifter box improve driving experience?

It reduces shift slop, increases mechanical feedback, and delivers crisper gear changes, enhancing control during spirited or track driving.

Is this shifter box suitable for automatic transmissions?

No, this unit is designed exclusively for manual transmission setups and cannot be used with automatic or CVT conversions.

Can this be used with non-K-swap Honda Civics?

It’s primarily intended for K-swapped applications, but fits RSX and EM2 models directly. Use in non-swapped EF/EG/EK requires compatibility verification.

How much does For RSX Integra DC2 1989-2005 Civic EM2 ES EF EG EK Billet Manual Shifter Box cost?

For RSX Integra DC2 1989-2005 Civic EM2 ES EF EG EK Billet Manual Shifter Box is $90.20 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.

Is For RSX Integra DC2 1989-2005 Civic EM2 ES EF EG EK Billet Manual Shifter Box in stock at Lab Work Auto?

Yes, For RSX Integra DC2 1989-2005 Civic EM2 ES EF EG EK Billet Manual Shifter Box is currently in stock at Lab Work Auto.

Specifications

SKU
F8-017280
Last updated May 14, 2026