Welcome to Tesla Motors Club
Discuss Tesla's Model S, Model 3, Model X, Model Y, Cybertruck, Roadster and More.
Register

Model S Refresh Mud/Splash Guards

This site may earn commission on affiliate links.
Final physical front template done.
8EAD45DD-1677-41CE-ACE9-231D84BDA016.jpeg
 
ABS has a glass transition temperature of around 221 F, so it should remain ductile up until and slightly past the point where water would be boiling. So it … should. Be fine.

I’d be more concerned about brittleness. ABS becomes brittle below about -20F, which for some of you folks in CA might be an issue. But so would the entire mud flap at that point. (Big rock could crack it). That’s why I pre-gapped the clip so it would be under minimum stress.

That’s probably why most mud flaps are made of some form of Injection molded Neoprene which stays useable until about -50F.

Edit: Also worth pointing out the nylon fastners holding your fender wells in and rocker panels on etc are probably made of nylon 6,6 (with some extra stuff) which also has a minimum service temperature of between -40 F and -22 F. They, like the mud flaps, are fine at those temps but may shatter/break if subjected to stress.
Those of us in the Pacific Northwest will be fine!
 
I should also point out that the clip is really just for alignment purposes (during installation) and to prevent vibration.

The C clip was to originally pull the shape of the flap into the car but I’ve since added a thermoformed curve. So in theory you could accomplish the same task now with 3M tape and no clip, but the clip is just there for peace of mind.
 
  • Like
Reactions: nwd89 and jebinc
The final form:

49D8BF65-B1CA-4BE8-B830-4326A7694CBA.jpeg

8746F978-8DB6-4B6B-8E3D-4D81E036DB90.jpeg

5DF8AC52-11C7-47DB-B449-4891E5BF0ABC.jpeg


And on the car:
AA23E826-3EE3-446D-9C4F-4ECF883A0346.jpeg
0FCBFEE8-5C9D-4884-B95E-CB8546F4CCC8.jpeg
7CE1E40F-B658-4C16-ACAD-D56958461233.jpeg


The final front form added back 1/4” of profile just to be safe, and the new integrated clip, and corrected the 2 degree cant.

Edit: You can’t tell in the photos but the whole flap has the slightest thermoformed angle in it to account for the wheel well curve but still allow a little tension. As a result, the thermoformed C Clip has barely any tension on it. I think it will be fine.

In the event that you get these and decide that’s not enough, I’ll include a template, and instructions on how you can cleanly remove the C Clip, drill, and add a metal clip on your own.
 
Last edited:
Last form vs final form:
View attachment 739243

I think the last form personally looked better, but it just did not provide enough coverage long term.

Some daytime pics tomorrow.

Tomorrow (or Wed) I’ll finalize the rears with the new clip.

Then im ready to organize getting some sets built for others.
It seems like it’s been a long race but you definitely have crossed the finish line a real winner. Superb work.
 
  • Like
Reactions: bhzmark
FINAL rear flap. With the integrated clip. Dual thermoformed angles for wheel well shape and finessed the clip “closed” position for minimal stress after install.

2 bolts per side! No drilling! No PPF needed, but doesn’t hurt.

D680B347-2358-42D5-80A6-C4994867BF9A.jpeg
9CAED27E-A8A2-4D59-88F2-0B1FF9676306.jpeg
E33C5893-A283-4143-A6DF-6D1390BF0EEB.jpeg
83230481-47C1-4AC3-AFB8-F08DAAAB0367.jpeg

And on the car:

2B397B1E-01F4-4922-8C9E-438D8F2AE53E.jpeg
2BCB5B8C-69EB-4922-95D3-AD62E01B6327.jpeg
8F813448-8E77-46C4-8E07-FA08E91CD32B.jpeg
E5CEFCBF-D3CC-45B0-BED2-1B69474E1DBC.jpeg
7BC0A068-2974-4690-92C3-B70FD40AB6B8.jpeg
1A4CD848-F49F-41E5-A492-DBF94A62BAEC.jpeg


Working on my other side now.

Going to take a few days now to figure up how I’m going to collect money/keep up with orders, then I’ll open up and ship in the order I’ve been DMed on here.
 
FINAL rear flap. With the integrated clip. Dual thermoformed angles for wheel well shape and finessed the clip “closed” position for minimal stress after install.

2 bolts per side! No drilling! No PPF needed, but doesn’t hurt.

View attachment 739628View attachment 739629View attachment 739630View attachment 739631
And on the car:

View attachment 739632View attachment 739635View attachment 739636View attachment 739637View attachment 739638View attachment 739639

Working on my other side now.

Going to take a few days now to figure up how I’m going to collect money/keep up with orders, then I’ll open up and ship in the order I’ve been DMed on here.
Absolutely fantastic. Never been so excited for flaps on any car I’ve ever owned. 😂
 
FINAL rear flap. With the integrated clip. Dual thermoformed angles for wheel well shape and finessed the clip “closed” position for minimal stress after install.

2 bolts per side! No drilling! No PPF needed, but doesn’t hurt.

View attachment 739628View attachment 739629View attachment 739630View attachment 739631
And on the car:

View attachment 739632View attachment 739635View attachment 739636View attachment 739637View attachment 739638View attachment 739639

Working on my other side now.

Going to take a few days now to figure up how I’m going to collect money/keep up with orders, then I’ll open up and ship in the order I’ve been DMed on here.
Very well executed!