FREE UK MAINLAND SHIPPING OVER £50

phone: 01392 949012

Acuity instruments was started by two engineers who strive to develop and provide class-leading motorsport products with the construction that circuit racers demand. They have massively popular products such as the Acuity Shifter and Acuity Gear knobs which are one of the best on the market for performance and quality.

20 of 29 Items
  • Acuity 1/4" Sae Quick Connect An06 To Efi Adapter

    Acuity

    Acuity 1/4" Sae Quick Connect An06 To Efi Adapter

    Many fuel-injected Hondas and other vehicles since 2000 feature a fuel hardline on the firewall that uses an SAE Quick-Connect style fitting in 1/4" size. Numerous fuel fitting options exist to connect to a line like this, but most require a nut to be...

    $31.29 (Inc. VAT)
    $26.08 (Ex. VAT)
  • Acuity Hall Effect Throttle Position Sensor Tps For Honda K-Series Acuity Hall Effect Throttle Position Sensor Tps For Honda K-Series Acuity Hall Effect Throttle Position Sensor Tps For Honda K-Series

    Acuity

    Acuity Hall Effect Throttle Position Sensor Tps For Honda K-Series

    Seasoned mechanics and gearheads know that, more often than not, OEM replacement parts are more reliable than aftermarket parts. Unfortunately, anyone who has searched for an OEM replacement for a K-Series ACURA RSX-S or Civic Si throttle position sensor...

    $128.85 (Inc. VAT)
    $107.37 (Ex. VAT)
  • Acuity Tps Calibration Harness For Honda K-Series Acuity Tps Calibration Harness For Honda K-Series Acuity Tps Calibration Harness For Honda K-Series

    Acuity

    Acuity Tps Calibration Harness For Honda K-Series

    Welcome to the Honda K-Series TPS calibration made simple. Calibrating a TPS can be pretty tricky when there are no exposed contacts to connect to a multimeter. The TPS calibration Harness for Honda K-Series cable throttle bodies goes between the TPS...

    $37.74 (Inc. VAT)
    $31.46 (Ex. VAT)
  • Acuity Performance Gearbox Select Springs For Honda K-Series

    Acuity

    Acuity Performance Gearbox Select Springs For Honda K-Series

    Honda calls these the "1st-2nd Select Spring" and "5th-6th Select Spring." The gearbox springs are partially responsible for your shifter centring itself when in neutral. Increasing the rate and preload of these springs makes it possible to achieve a...

    $36.44 (Inc. VAT)
    $30.37 (Ex. VAT)
  • Acuity Shifter Base Bushings For Honda Civic Fn2 Type R 07-11 Acuity Shifter Base Bushings For Honda Civic Fn2 Type R 07-11 Acuity Shifter Base Bushings For Honda Civic Fn2 Type R 07-11

    Acuity

    Acuity Shifter Base Bushings For Honda Civic Fn2 Type R 07-11

    Much Needed Refinement for the OEM Shifter The OEM Shifter Base Bushings on most Hondas and Acuras are made from highly compliant rubber. Thanks to leverage, the small amount of compliance the rubber adds equates to a very noticeable "spongy"...

    $41.66 (Inc. VAT)
    $34.72 (Ex. VAT)
  • Acuity Replacement Tps And Map Plug For Honda K-Series

    Acuity

    Acuity Replacement Tps And Map Plug For Honda K-Series

    Get your wiring harness looking new again! Did you order an engine, just to find it had a damaged wiring harness? Or perhaps a tool slipped and damaged your TPS or MAP connector while you were doing your last mod or maintanance. At any rate, the good...

    $19.50 (Inc. VAT)
    $16.25 (Ex. VAT)
  • Acuity Shift Boot Collar Upgrade For Honda Acuity Shift Boot Collar Upgrade For Honda Acuity Shift Boot Collar Upgrade For Honda Acuity Shift Boot Collar Upgrade For Honda Acuity Shift Boot Collar Upgrade For Honda

    Acuity

    Acuity Shift Boot Collar Upgrade For Honda

    The finishing touch to any gear knob Gone are the days of sagging shift boots, broken plastic shift boot collars, and shift boot collars that don't match the diameter or style of your shift knob. ACUITY designed this Shift Boot Collar Upgrade to allow...

    $54.39 - $152.59 (Inc. VAT)
    $45.32 - $127.16 (Ex. VAT)
  • Acuity Air Fresheners Double Cup 10 Pack Green Tea Scent Acuity Air Fresheners Double Cup 10 Pack Green Tea Scent

    Acuity

    Acuity Air Fresheners Double Cup 10 Pack Green Tea Scent

    For those who have always dreamed of having a cup of lean hanging from their rearview mirror, whilst emitting lovely green tea fragrance, the wait is finally over. By popular demand, we are making our Double Cup air fresheners available in 10-packs...

    $19.50 (Inc. VAT)
    $16.25 (Ex. VAT)
  • Acuity Gear Knob Poco Low Profile M10x1.5 Acuity Gear Knob Poco Low Profile M10x1.5 Acuity Gear Knob Poco Low Profile M10x1.5 Acuity Gear Knob Poco Low Profile M10x1.5 Acuity Gear Knob Poco Low Profile M10x1.5

    Acuity

    Acuity Gear Knob Poco Low Profile M10x1.5

    The Big Deal about the POCO Gear Knob In recent years, countersunk knobs have become a popular way to achieve shorter shift throws and reduced knob height without modifying the shifter itself. A core problem with most countersunk knobs is that they...

    $138.98 (Inc. VAT)
    $115.81 (Ex. VAT)
  • Acuity Shifter Centering Spring For Honda Civic Fk7 Fk8 17+ Acuity Shifter Centering Spring For Honda Civic Fk7 Fk8 17+

    Acuity

    Acuity Shifter Centering Spring For Honda Civic Fk7 Fk8 17+

    A Simple Mod You'll Enjoy on Every Drive: This spring was designed to improve the centring action of your 10th Gen's stock shifter. If you've ever found the centreing action of your shifter to leave you wanting a sportier feel, the solution is...

    $34.33 (Inc. VAT)
    $28.61 (Ex. VAT)
  • Acuity Shifter Rocker Upgrade For Honda Civic Fk7 Fk8 17+ Acuity Shifter Rocker Upgrade For Honda Civic Fk7 Fk8 17+ Acuity Shifter Rocker Upgrade For Honda Civic Fk7 Fk8 17+ Acuity Shifter Rocker Upgrade For Honda Civic Fk7 Fk8 17+ Acuity Shifter Rocker Upgrade For Honda Civic Fk7 Fk8 17+

    Acuity

    Acuity Shifter Rocker Upgrade For Honda Civic Fk7 Fk8 17+

    Narrower Gates, Less Play, Stiffer Feel Refining your Honda Civic's shifting is a great way to add a sporty performance feel that will put a smile on your face whenever you go for a drive. The Acuity Shifter Rocker Upgrade for the Fk7 and Fk8 Honda...

    $166.58 (Inc. VAT)
    $138.81 (Ex. VAT)
  • Acuity Throttle Pedal Spacer For Civic Type R Fk8 17+ Lhd Acuity Throttle Pedal Spacer For Civic Type R Fk8 17+ Lhd Acuity Throttle Pedal Spacer For Civic Type R Fk8 17+ Lhd Acuity Throttle Pedal Spacer For Civic Type R Fk8 17+ Lhd

    Acuity

    Acuity Throttle Pedal Spacer For Civic Type R Fk8 17+ Lhd

    You can't wear heels in a race car: But that doesn't mean you shouldn't be able to heel-toe. Anyone who has taken a Honda Civic FK8 on track can tell you that the OEM pedal positions make using a heel-toe technique incredibly difficult. The solution?...

    $138.93 (Inc. VAT)
    $115.77 (Ex. VAT)
  • Acuity 100 Psi Fuel Pressure Gauge Acuity 100 Psi Fuel Pressure Gauge Acuity 100 Psi Fuel Pressure Gauge Acuity 100 Psi Fuel Pressure Gauge Acuity 100 Psi Fuel Pressure Gauge

    Acuity

    Acuity 100 Psi Fuel Pressure Gauge

    These fuel pressure gauges are designed to pair perfectly with ACUiTY's fuel rails and most other aftermarket fuel rails with 1/8 NPT gauge ports. To guarantee a quality product, ACUiTY has industry leader Marshall Instruments produce these gauges to...

    $65.96 - $71.05 (Inc. VAT)
    $54.97 - $59.20 (Ex. VAT)
  • Acuity Adjustable Short Shifter For Honda Integra Dc5 K-Swap Acuity Adjustable Short Shifter For Honda Integra Dc5 K-Swap Acuity Adjustable Short Shifter For Honda Integra Dc5 K-Swap Acuity Adjustable Short Shifter For Honda Integra Dc5 K-Swap Acuity Adjustable Short Shifter For Honda Integra Dc5 K-Swap

    Acuity

    Acuity Adjustable Short Shifter For Honda Integra Dc5 K-Swap

    Robust enough for the track, Refined enough for the street Easily the most capable Integra Dc5 shifter, the beauty of the Acuity 4-Way Adjustable Performance Shifter is partly due to the careful attention to detail and rigorous testing that went into...

    $710.53 - $806.82 (Inc. VAT)
    $592.11 - $672.35 (Ex. VAT)
  • Acuity Aluminum Velocity Stack 6" To 3.5" Acuity Aluminum Velocity Stack 6" To 3.5" Acuity Aluminum Velocity Stack 6" To 3.5"

    Acuity

    Acuity Aluminum Velocity Stack 6" To 3.5"

    Spun from 5052 aluminium to a parabolic profile, this velocity stack is a great way to adapt a filter with a 6" (152mm) opening to a 3.5" tube or to reduce inlet losses on a 3.5" (89mm) tube or turbo inlet. Often, spun velocity stacks don't feature...

    $64.42 (Inc. VAT)
    $53.69 (Ex. VAT)
  • Acuity Cups Hoodie Charcoal Heather S-XXL Acuity Cups Hoodie Charcoal Heather S-XXL Acuity Cups Hoodie Charcoal Heather S-XXL Acuity Cups Hoodie Charcoal Heather S-XXL Acuity Cups Hoodie Charcoal Heather S-XXL

    Acuity

    Acuity Cups Hoodie Charcoal Heather S-XXL

    Show some love for that purp at your next car meet or trip to the track with this premium hoodie from ACUITY. These are medium weight (7.2oz) hoodies that are great for cool days or layering under a coat in very cold weather. Each hoodie comes in...

    $85.19 (Inc. VAT)
    $70.99 (Ex. VAT)
20 of 29 Items