The sole purpose for the Pair Valve is to passively "Inject" fresh air into the exhaust system at the exhaust port, to cause ignition of unburned fuel vapor *before* it leaves the exhaust pipes. When this happens you get popping. With the SLK-Customs pair valve block off plate kit it will remove the popping and backfiring that you get on decel and when you upshift/downshift. Kit includes everything you need to get rid of the pair valve system on your Honda VTX 1300, Honda VTX 1800, or Honda VT 1300 / Fury Honda motorcycle. Price of the kit includes (2) laser cut pair valve block off plates, (1) Rubber plug to block off your airbox. Note: Per Law For closed course use only
The sole purpose for the Pair Valve is to passively "Inject" fresh air into the exhaust system at the exhaust port, to cause ignition of unburned fuel vapor *before* it leaves the exhaust pipes. When this happens you get pop...
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