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Yonaka Motorsports Donut Gasket Yonaka Motorsports Donut Gasket

This Yonaka Motorsports donut gasket works with our B-series 4-1 header.

Inner: 2.55"
Outer: 3.25"
Height: 0.7"

MSRP CAD: $19.95
2.5" (ID) 2-Bolt/3-Bolt Exhaust Flange Gasket Kit Yonaka Motorsports 2.5" Exhaust Flange Standard Gaskets

This gasket kit includes:

  • 2x 2-Bolt Style 2.5" Exhaust Gasket
  • 1x 3-Bolt Style 2.5" Exhaust Gasket

: 2.5"

MSRP CAD: $29.00
Yonaka Motorsports Spring Bolt Kit Yonaka Motorsports Spring Bolt Kit

Yonaka Motorsports spring bolt and donut gasket kit. Works with the Acura RSX And Honda Civic EP3 Yonaka exhausts.

This kit includes:

  • 2x springs bolts
  • 1x donut gasket

Inner: 2.4"
Outer: 3.05"
Height: 0.59"

Spring bolts
Bolt length: 3.13"
Spring length: 1.54"
Spring Width: 0.79"
Coil thickness: 0.12"

MSRP CAD: $49.00