Im interested in anything with wheels and an engine..... heck be it a lawn mover 
Custom builts may kyo nahi hoga interest sir. Bilkul hai.
I love the seats...... they really do add presence to the bike......makes the back end look bada$$
I checked out the exhaust note of KLX250 on its genuine exhaust and its really awesome........ problem is the muffler looks like this:

This muffler wont suit a chopper. So genuine exhaust is kind of out of the question.
If I were you I will get these custom built:

This is the legendary Triumph Bonneville. These aint very difficult to replicate i think. Its the prefect job for vickytulla. Im sure he can find you the person in lhr who can pull this off. I know one guy in hyderabad who can make these exhaust.
Anyways coming to the topic of 3M Wraps.
3M is a good brand. Their wraps are far superior in finish and bonding than the Chinese generic stuff.
I took a quote from an authorized dealer and installer of 3M wraps in Karachi and they quoted me Rs.7,500 to wrap the tank, fenders and tappas in brush metal finish. obviously the prices are negotiable.
3M has 3 kinds of finishes:
1. Gloss Finish (Useful life 7 years)
2. Matte Finish (useful life 5 years)
3. Brush Metal Finish (useful life 3 years)
Also brush metal is the most expensive, even though the least reliable.
If installed correctly the wrap wont peel off.... however its certainly is not as reliable and long lasting than a good paint job.
Here are some applications of 3M 1080 wrap in brush metal finish:
Thats steel wrap:


That Gold wrap:

Thats Chrome wrap:

As these wraps are quite popular in Karachi I have seen all of them wrapped around cars in Karachi..... so they are available in Pakistan.
If you google "3M 1080 wrap Pakistan" you can find the FB page with several pictures of local cars being wrapped at their facility.
Disclaimer: I have no financial interest in 3M wraps nor any of my close friends and family do. I just liked something and thought of sharing it with people who might be interested.