K-Series Transmission Performance Select Springs

ACUITY Instruments

9th Gen Civic ACUITY Adjustable Short Shifter

(152)

$449.00

9% off

Nippon Power

Acuity 3-Way Adjustable Performance Shifter - 06-11 Civic 8th Gen - 1960-3W

$459.00$504.90

ACUITY Instruments

'-8 O-Ring Boss (ORB) Plug

(6)

$13.00

ACUITY Instruments

Premium Upper Rods

(7)

$75.00

ACUITY Instruments

4-Way Adjustable Performance Shifter for the LHD 11th Gen Civic and 5th Gen Integra

(69)

$469.00

Overland Designs

(135)

ACUITY Instruments

Podium Oil Cap in Satin Red for Hondas/Acuras

(33)

$69.00

RevlineKC

ACUITY HALL EFFECT THROTTLE POSITION SENSOR FOR 02-05 ACURA RSX-S & 02-05 HONDA CIVIC SI - 1879

(4)

$115.00

ACUITY Instruments

High Preload Centering Spring for 1981-LHD and 1981-RHD Shifters

(5)

Hybrid Racing

Hondata FlashPro for 2006-2011 Civic Si

(88)

$790.00

Saikospeed

Acuity Instruments Shifter Cable Bushing Upgrade (Fits Various 2006 & Earlier Hondas)

ACUITY Instruments

'-6AN to -8 O-Ring Boss (ORB) Adapter

(11)

$16.00

Speedzone Performance LLC

Hall Effect Throttle Position Sensor for the RSX-S and EP3

$115.00

ACUITY Instruments

Shifter Rocker Upgrade for the 10th Gen Civic

(95)

ACUITY Instruments

SHIFTER CABLE BUSHING UPGRADE (for various 2007+ vehicles)

(544)

ACUITY Instruments

Shift Boot Collar Upgrade (Turned Stainless Finish)

(62)

$49.00

ACUITY Instruments

Shifter Base Bushings for the '06-'11 Civic and Civic Si

(72)

Two Step Performance

4.8

(6.6K)

Honda L15 Turbo Head Stud Kit for 2016+ 1.5T Engine - Two Step Performance

Close-up of a car engine with various components.

ACUITY Instruments

ESCO-T6 Shift Knob in Satin Purple Finish (M10X1.5)

(54)

$75.00

ACUITY Instruments

10th Gen Civic Fully Adjustable Performance Short Shifter

(232)

$499.00

JHPUSA

Acuity Shifter Assembly - 2016-2021 Civic / 2017-2021 Civic Type-R FK8

$499.00

ACUITY Instruments

Shifter Rocker Upgrade for the 11th Gen Civic & 5th Gen Integra

(27)

9% off

Nippon Power

Acuity Instruments Hall Effect Throttle Position Sensor TPS - 02-06 RSX 02-05 Civic Si EP3 - 1879

$115.00$126.50

Acuity K-Series Fuel Rail in Satin Black Anodized Finish

ACUITY Instruments

K-Series Fuel Rail in Satin Black Finish

(18)

JHPUSA

Acuity Performance Transmission Select Springs - K-series

$30.00

Two Step Performance

Acuity Centering Springs for 2022+ Honda Civic / Integra 1981 Short Throw Shifter

ACUITY Instruments

K-Series Fuel Rail in Satin Red Finish

(7)

Dc5creations

4.9

(922)

ACUITY Instruments

Short Throw Adapter for the 10th Civic/10th Accord

(56)

$82.00

Hybrid Racing

4.9

(6.1K)

ACUITY Instruments

1954 Shifter Base Bushings

(17)

ACUITY Instruments

4-Way Adjustable Performance Shifter for the RSX, K-Swaps, and More

(103)

$459.00

ACUITY Instruments

Hall Effect Throttle Position Sensor for the RSX-S and EP3

(127)

$115.00

ACUITY Instruments

Throttle Pedal Spacer for the Left-Hand-Drive Vehicles

(211)

$109.00

ACUITY Instruments

4-Way Adjustable Performance Shifter for the RHD 11th Gen Civic

(4)

$469.00

ACUITY Instruments

Performance Shifter Centering Spring (for 10th Gen Civic/10th Gen Accord)

(69)

RevlineKC

Acuity Instruments TPS & MAP Wiring Pigtail For Honda and Acura K-SERIES Engines

$13.00

ACUITY Instruments

Shift Boot Collar Upgrade (Burnt Titanium Finish)

(28)

$99.00

ACUITY Instruments

TPS & MAP Wiring Pigtail for Honda and Acura K-Series Engines

(7)

$13.00

Billetworkz

4.8

(7.2K)

Dream Automotive

ACUITY | Stage 2 Shift Kit | Honda Civic Type R | FL5 2.0T K20C1 | 2023+

$432.00

ACUITY Instruments

K-Series Fuel Rail in Satin Purple Finish

(3)

Nippon Power

K-Tuned Race Spec Billet RSX Shifter Rev3 - 02-06 RSX / 01-05 Civic (except EP3) / K-Swap - KTD-RSX-PR3

$449.99

ACUITY Instruments

1/8 NPT to -8 O-Ring Boss (ORB) Adapter

(3)

$19.00

ACUITY Instruments

1884 Shifter Base Bushings

(51)

PRL Motorsports

4.8

(5K)

meta_title-option1-option2-option3-PRL Motorsports-sku

NGK Laser Iridium Spark Plug ILZKAR8J8SY Heat Range 8 PRL Motorsports 95660

ACUITY Instruments

Shift Boot Collar Upgrade (Satin Red Aluminum Finish)

(133)

RevlineKC

Acuity Instruments 4-Way Adjustable Performance Shifter for the RSX, K-Swaps, and More

$459.00

ACUITY Instruments

Honda K-Series TPS Calibration Harness

(26)

$28.00

Axion Performance Parts

Shifter Centering Spring Upgrade for the 11th Gen Civic & 5th Gen Integra, Stock shifter

(5)

ACUITY Instruments

1914 Shifter Base Bushings

(92)

10% off

Saikospeed

Acuity Instruments Hall Effect Throttle Position Sensor RSX Type S/EP3 Civic Si

$115.00$128.00

ACUITY Instruments

Podium Oil Cap in Satin Black for Hondas/Acuras

(32)

$69.00

ACUITY Instruments

100 PSI Fuel Pressure Gauge in Satin Black Finish

(11)

$54.00

ACUITY Instruments

'-6 AN Centerfeed Fuel Line for Various K-Series Applications

(13)

K-Tuned

(652)

ACUITY Instruments

POCO Low-Profile Shift Knob in Satin Black Finish (M10X1.5)

(101)

$89.00

RevlineKC

Gear-X Honda K-Series 4th 1.08 Helical Gear Set RSX K20A2 Civic SI K20Z3

$389.90

Hybrid Racing

SpeedFactory Upgraded D-Series Shifter Spring Kit for D15/D16

(4)

$16.95

ACUITY Instruments

3-Way Adjustable Performance Shifter for the 8th Gen Civic

(62)

$459.00

ACUITY Instruments

1-Way Adjustable Performance Shifter for the 8th Gen Civic

(12)

$399.00

ACUITY Instruments

ESCO-T6 Shift Knob in Satin Black Finish (M10X1.5)

(81)

$75.00

9% off

Nippon Power

Acuity 4-Way Adjustable Performance Short Shifter - RSX, K-Swaps - 1937-4W

$459.00$504.90

ACUITY Instruments

2-Way Adjustable Performance Shifter for the RSX, K-Swaps, and More

(36)

$409.00

Wunderladen Racing

4.9

(356)

ACUITY Instruments

ESCO-Insulated 6-Speed Shift Knob in White (M10X1.5)

(33)

$139.00

RevlineKC

ACUITY HONDA K-SERIES TPS CALIBRATION HARNESS - 1875

$28.00

ACUITY Instruments

Podium Oil Cap in Satin Purple for Hondas/Acuras

(26)

$69.00

ACUITY Instruments

ESCO-Ti Shift Knob in Splatter Titanium Finish (M10X1.5)

(3)

$259.00

Two Step Performance

Shifter Performance Upgrade Bundle for 10th Gen Accord (2018+)

$299.00

Dream Automotive

ACUITY | Stage 1 Shift Kit | Honda Civic Type R | FL5 2.0T K20C1 | 2023+

(1)

$162.00

ACUITY Instruments

Shifter Rocker Upgrade for the 10th Gen Accord

(37)

ACUITY Instruments

Cerakoted Adjustment Bodies for 1981-LHD Shifters

7% off

Saikospeed

Acuity Instruments K-Series Transmission Performance Select Springs

(2)

$26.00$28.00

ACUITY Instruments

Shift Boot Collar Upgrade (Satin Black Aluminum Finish)

(234)

ACUITY Instruments

K-Swap Shifter Adapter Plate for RSX Shifters

(10)

$179.00

ACUITY Instruments

POCO Low-Profile Shift Knob in Satin Red Finish (M10X1.5)

(111)

$89.00

9% off

Nippon Power

Acuity 2-Way Adjustable Performance Short Shifter - RSX, K-Swaps - 1937-2W

$409.00$449.90

ACUITY Instruments

Shift Boot Collar Upgrade (Satin Purple Aluminum Finish)

(22)

JHPUSA

K-Tuned Shift Selector Spring

$22.99

ACUITY Instruments

Short Throw Adapter for the 11th Gen Civic & 5th Gen Integra

(17)