Pro Series Springs are precision wound from only the purest, Hi-Quality chrome-silicone materials for the demands of today's high revving, X-treme boosted sport comact engines. Pro Series Springs go through many stages of Quality Control to ensure a great piece every time. OUR RACERS RELY ON THEM SO CAN YOU.......

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SPORT COMPACT VALVE SPRINGS
O.D. I.D. SEAT PRESSURE OPEN PRESSURE MAX
LIFT
COIL
BIND
TYPE PART NUMBER

ACURA INTEGRA GSR 1.7 DOHC VTECH (B17A) 1992-1993
ACURA INTEGRA GSR 1.8L DOHC VTECH (B18C1-5) 1994-2001

28.6MM 21.3MM 80 LBS. @ 34MM 195 LBS. @ 10MM Lift 11MM 19MM Dual Spring UR8101S
14MM 19MM
X-Treme Alloy UR8110S
20.3MM 15.9MM

NOTE: please use SI retainer TR-9005 and stock spring base

ACURA INTEGRA LS 1.8L DOHC NON-VTECH (B18A1-B1) 1990-2001

29MM 21.3MM 80 LBS. @ 34MM 195 LBS. @ 10MM Lift 14MM 19MM Dual Spring
X-Treme Alloy
UR8104S
20.3MM 15.9MM

NOTE: please use SI retainer TR-9008 and SI-1002 in place of stock spring base

ACURA NSX 2000-01

29.2 MM 21.3MM 80 LBS. @ 34.5MM 190 LBS. @ 10MM Lift 14MM 19MM Dual Spring
X-Treme Alloy
UR8116S
21MM 15.5MM

NOTE: please use SI retainer TR-9013 and SI IL-1009 in place of stock spring base

ACURA RSX TYPE-S DOCH VTEC (K20A2) 2002

29.2MM 21.3MM 70 LBS. @ 35MM 190 LBS. @ 10MM Lift 14MM 19MM Dual Spring
X-Treme Alloy
UR8105S
21MM 15.5MM

NOTE: please use SI retainer TR-9000 and SI IL-1003 in place of stock spring base


also manufactures custom valve spring retainers from chrome-moly and titanium for various high performance applications. Please contact a salesperson for your bulk retainer needs.
 

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