Tygon - 50' - LP-1200 3/16" ID x 5/16" OD Clear, Fuel Tubing - USA Made Size_M27-2.0 This is where two pipes

This is where two pipes with the same OD butt up against each other

No components protrude from the bottom of the siren

There's a lot of cheap HID bulbs out there

Paccar K224-81

Tygon - 50' - LP-1200 3/16" ID x 5/16" OD Clear, Fuel Tubing - USA Made Size_M27-2.0 This is where two pipesTygon LP 1200 low permeation, fuel tubing for small engines is specially designed to meet new evaporative emission standards of 15g m day. The patent pending design and robust multi layer construction offers superior fitting retention and resistance to swelling, hardening and cracking caused by hydrocarbon based fluids. Tygon LP 1200 (New Stock) ALR00012 3 16" ID x 5 16" OD 50 foot length Made in the USA Transparent & Easy to diagnose fuel flow or