Flange Bolt Pattern
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2 1/2" Universal Mild Steel Flange Exhaust Pipe 2 Slotted Bolt Hole OVAL sf-008 Khaos Motorsports
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Stainless 2.5" 4 Bolt Downpipe Flange & gasket Garrett Borg Warner PTE T3 Turbo
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Vibrant 14390 2.5" 4-Bolt Discharge Flange
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LASCO 40-1271 High Watt Density 4500-watt 240-volt Electric Water Heater Element with Universal and Flat Flange Four Bolt Pattern, 14-Inch
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Rev9Power Rev9_AC-035; Exhaust Flange(2.5 Inch); 2 Bolt(Stretch Bolt Pattern)
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1.75" 1-3/4" Universal Mild Steel Flange Exhaust Pipe 2 bolt oval Cat Back Header Khaos Motorsports
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2" Universal Mild Steel Flange Exhaust Pipe 2 bolt oval Cat Back Header Khaos Motorsports
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Demon 1918 Dual Bolt Pattern Street Demon Mounting Flange Gasket
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maXpeedingrods T04E T3 T4 T3/T4 Universal Turbo Turbocharger with V-Band Flange, 0.63A/R T3 T4 4 bolt Turbocharger Up 420HP, Oil Cooled Internal Wastegate Turbo Charger for all 2.0-3.5L Engine
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ABN Axle & Front Wheel Hub Puller – Flange Type Tool 3-3/4“ to 4-1/2“ Inches Power Steering Pulley Remover Hub Grappler
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SCE Gasket 4250 2.5" Copper Collector Gasket
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Universal FLAT FLANGE fits 2 1/4-2 3/8" exhaust pipe 3 bolt hole triangle FX54 Khaos Motorsports
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Hybrid T04E T3 T4 T3/T4 Turbo 0.63 A/R .50 Trim 5 Bolt Downpipe Flange Turbine 400+HP Boost Stage 7psi-21psi Oil Cooled Type External Wastegate Turbo Turbocharger Racing
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Vibrant 1437 35-38mm External Wastegate Flange
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Full Torque Driveshafts FT2-2-1369 1330 Series Flange 2" Pilot 4.25" Bolt Circle
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Comments
Number the flange bolts to tighten in the correct pattern 4 and 8 bolt flanges
For the third bolt and directly across for the fourth
Reference materials and dimensions for plate flanges
Continue this sequence until all bolts are tightened
When tightening a four-bolt flange, use a criss-cross pattern