Hatori-Resistant & Alum Gasket HAT117

Gasket set for HAT643 Header $3.29

Hatori Silicon Tail Pipe

HAT139

12mm ID $7.99

Hatori Pipe Clamp

HAT158

30mm aluminum clamp for HAT300 muffler..2C-20 4C-90.12 $6.95

Fluorine O Ring for 4cycle

HAT 178

O-ring for most HAT 4 cycle mufflers $3.99

Stainless Plate

HAT195

Stainless steel mounting plate.For HAT 725 & 821 Mufflers .99

Silicone Mount HAT213

Silicone Muffler Mount set

For HAT720,725,821 Mufflers $14.97

Screw Flange HAT216

Screw Flange for HAT 643 Header  $13.75

Screw Flange HAT217

Screw Flange for HAT 726 header $13.75

Screw Flange HAT218

Screw Flange for HAT 822 or 823 header $13.75

Silicone Mount

HAT224

Replacement isolators for HAT213 mount (used in HAT 720. 725, & 821 Mufflers) $2.99

Copper Gasket

HAT237

Copper gasket for HAT 643 or 644 .99

Copper Gasket 

HAT238

Copper gasket for HAT 726,822, or 823

$1.49

Heat-Resister Gasket

HAT 239

Heat resistant gasket for

HAT 726, 822 or 823 Headers $2.55

Nut YS63-4C, OS70-4C for #643, #644

Flare Nut for YS53, 63, & 70 engine exhaust

Nishioka Safety Flange

NISSF $49.95

The Nishioka Flange works with all YS 4-Stroke engines using Hatori Cooling Headers.