Ascend CS02 Track Wheels 18x9.5 5x114.3 ET40 CB73.1mm

2026-03-30T17:06:50-04:00

Vendor: Ascend
Type: Wheels
Price: 360.00

Ascend CS02 Track Wheels 18x9.5 5x114.3 ET40 CB73.1mm

Popular Fitment :

Honda Civic incl. SI 10th & 11th Gen

Subaru WRX and WRX STI (GR,VA,VB)

Subaru BRZ Gen 1 & Gen 2

Honda Civic incl SI Fitment

Recommended 18” Performance Setup – Honda Civic (10th & 11th Gen)

This 18x9.5 ET40 square setup is designed for drivers looking to achieve a flush, aggressive stance while maximizing tire width for improved grip and performance.

Depending on the exact setup, minor modifications may be required to optimize clearance and fitment.

Wheel Fitment

Front & Rear: 18x9.5 ET40

Designed to fill out the wheel wells for a more aggressive look
May require minor adjustments depending on suspension and tire choice

Recommended Tire Sizes

255/35-18 – Performance Fitment

A well-balanced size that offers strong grip and a flush appearance.

Negative camber is typically recommended to ensure proper clearance and optimal tire wear

245/35-18 – Conservative Fitment

A slightly narrower option for easier installation and improved clearance.

Often direct fit on most setups
Mild negative camber may be required depending on suspension and tire profile

265/35-18 – Maximum Grip Option

A wider setup for more aggressive builds and track-focused use.

Negative camber is recommended
Fender rolling may be required to prevent rubbing under compression

Subaru WRX & WRX STI Fitment

Recommended 18” Performance Setup – Subaru WRX (VA & VB)

This 18x9.5 ET40 square setup is a very popular fitment for WRX and STI models, offering a strong balance of flush appearance, wide tire compatibility, and performance for both street and track use.

Wheel Fitment

Front & Rear: 18x9.5 ET40

Fills out the wheel wells for a flush, aggressive look
Works well with a wide range of performance tire sizes

Recommended Tire Sizes

265/35-18 – Performance Fitment

A widely used size that delivers excellent grip while maintaining good overall fitment.

Typically direct fit on most setups

Negative camber is recommended to prevent rubbing under suspension compression, especially with wider or aggressive tire compounds

255/35-18 – Conservative Fitment

A slightly narrower option that offers easier fitment and improved clearance.

Generally direct fit with minimal modifications

Suitable for both daily driving and performance use

275/35-18 – Wider Track Option

For drivers looking for increased grip and a more aggressive setup.

Negative camber recommended

Fender rolling may be required depending on tire profile and suspension setup

285/30-18 – Maximum Fitment

An aggressive setup intended for advanced builds and track-focused cars.

Significant negative camber required

Fender rolling required

Best suited for experienced setups prioritizing maximum tire width

Subaru BRZ Gen 1 & Gen 2 Fitment

Recommended 18” Performance Setup – Subaru BRZ

This 18x9.5 ET40 square setup is a popular upgrade for the BRZ platform, offering increased tire width, improved grip, and balanced handling for both street and track use.

Wheel Fitment

Front & Rear: 18x9.5 ET40

Square setup allows for better balance and tire rotation

Designed to support wide performance tire setups

Recommended Tire Sizes

255/35-18 – Performance Fitment

A well-rounded setup that offers strong grip and responsiveness.

Requires approximately -2.5° camber front & rear

Gen 1: Typically achievable with standard bolt-on suspension mods

Gen 2: Requires aftermarket suspension and rear quarter panel trimming

265/35-18 – Wider Track Option

For drivers looking to maximize grip.

Requires approximately -3° camber front & rear

Gen 1: Aggressive but achievable with proper alignment

Gen 2: Requires suspension upgrades + rear quarter panel trimming

245/35-18 – Conservative Option

A slightly narrower setup for improved clearance.

Requires approximately -2.5° camber front & rear

Gen 1: More forgiving fitment

Gen 2: Still requires rear quarter panel trimming

Fitment Notes

Gen 1 (2013–2020):

More forgiving overall fitment

Primarily requires proper alignment (camber) depending on tire size

Gen 2 (2022+):

Significantly more aggressive fitment

Requires aftermarket suspension, alignment adjustments, and body modifications (rear quarter panel trimming)

Not recommended for factory suspension setups