FLOW BENCH FLOW TESTING BORE REDUCERS SLEEVE SLIDER FIXTURE

DEL-TRON PRODUCTS

Bore reducers sleeves are for cylinder head flow testing. These reducers are 4.625 O.D. and 4.155 I.D. with 45 degree .060 wide .750" tall and are used with slider test fixture. Install into each bore to reduce the diameter. Includes (4) aluminum bore reduced sleeves. Aluminum slider is not included. Other custom sizes are available. 

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