As I am very satisfied with the result and a lot of inbox, i wanted to leave this feedback regarding the fitment of those splitters.
Fitment are 10/10
- Front lip are secure by 6 screw's
- Side is Oem secure by clip's
- Rear are secure by underbody clips
Front are 3pcs underbody spoiler with side splitters
LINK : https://www.ebay.com/itm/Front-Bump...r-Chin-Lip-Spoiler-Wing-Guard-Protect-Body-Kit-for-18-Honda-Accord/173409085882

Side are Honda optional underbody spoiler
LINK : https://www.collegehillshonda.com/product/08F04-TVA.html

Rear are underbody splitter's
LINK : https://www.ebay.com/itm/Car-Rear-B...mper-Air-Spoiler-Wing-Side-Fit-Honda-Accord-2018-Glossy-Black-2PCS/283121301249

Rear underbody diffuser
LINK :https://www.ebay.com/itm/For-2018-H...-Accord-10th-Rear-Bumper-Diffuser-Lip-Garnish-Body-Kit-Gloss-Black/183489340630

Fitment are 10/10
- Front lip are secure by 6 screw's
- Side is Oem secure by clip's
- Rear are secure by underbody clips
Front are 3pcs underbody spoiler with side splitters
LINK : https://www.ebay.com/itm/Front-Bump...r-Chin-Lip-Spoiler-Wing-Guard-Protect-Body-Kit-for-18-Honda-Accord/173409085882

Side are Honda optional underbody spoiler
LINK : https://www.collegehillshonda.com/product/08F04-TVA.html

Rear are underbody splitter's
LINK : https://www.ebay.com/itm/Car-Rear-B...mper-Air-Spoiler-Wing-Side-Fit-Honda-Accord-2018-Glossy-Black-2PCS/283121301249

Rear underbody diffuser
LINK :https://www.ebay.com/itm/For-2018-H...-Accord-10th-Rear-Bumper-Diffuser-Lip-Garnish-Body-Kit-Gloss-Black/183489340630
