V.A.G EA855

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EPR I-Beam II Connecting Rods

EPR Series are BW flagship series. 

In 2020, BW introduced the second generation of EPR I-beam with many advanced features compared to the Gen 1 EPR I-beam. 

  • Featured with KI-beam structure, larger radius provides extreme strength. 
  • Adding teardrop pin mass to provide extra supporting for big loads.
  • Redesigned body rib has more strength to handle extreme power level.
  • Enlarged mating surface. 

– Featured with ARP2000 fasteners.
– Upgrade to ARP L19 fasteners at an additional cost
– Upgrade to ARP Custom Age 625+ fasteners at an additional cost

Part#BOLTC-to-CB.E. BOREB.E. WidthP.E. BOREWEIGHT
5-BR-077-113/8"×1.6"144.00 mm50.612 mm21.89 mm23 mm592 g
5-BR-077-12*3/8"×1.6"144.00 mm50.612 mm21.89 mm22 mm590 g

*With 22mm P.E. Bore

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EPR H-BEAM CONNECTING RODS

EPR Series are BW flagship series. 

In 2010, BW introduced the EPR flagship series. It’s a brand new designed H-Beam. Over the last decade, BW had made numerous developments and improvements. Now it features more advanced technologies with no additional cost. 

  • Enlarged mating surface
  • Ribbed pin mass
  • EP hole creates an arch structure to release stresses and handle more loading. 

– Featured with ARP2000 fasteners.
– Upgrade to ARP L19 fasteners at an additional cost
– Upgrade to ARP Custom Age 625+ fasteners at an additional cost

Part#BOLTC-to-CB.E. BOREB.E. WidthP.E. BOREWEIGHT
5-EPR-077-083/8"×1.6"144.00 mm50.612 mm21.89 mm23 mm559 g

Epr-design Crankshaft

EPR Series are BW flagship series.

Based on 10+ years crankshaft manufacture experience, BW introduced the EPR-DESIGN Billet crankshaft in 2013. It carries all the benefits that billet has, but with lighter weight and stronger structure.

  • 100% 4-axis CNC profiling 
  • Special Knife-edge counter weight for reducing resistance at high RPM
  • V-style lightening holes machined by 5-axis CNC
  • Undercut counter weight for additional weight reduction

– Standard in premium AISI4340
– Upgrade to EN40B at an additional cost
– Upgrade centerline gundrill hole for super light weight at an additional cost.

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Part#StrokeMain JournalThrust WidthCrank PinWeight
EPR-151B-92.892.80 mm52.000 mm22.00 mm47.767 mm 16.1 kg

Applications

AUDI – TTRS 2008-2015 (8J)

AUDI – TTRS 2015-present (8S)

AUDI – RS3 2006-2013 (8P)

AUDI – RS3 2015-present (8V)

AUDI – RS Q3 2011-2015 (8U)