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Ferrea Racing Titanium Retainers

FERREA TITANIUM RETAINERS

Ferrea Retainers

Ferrea's NEW Pro CNC Series Titanium Retainers are precision CNC machined from aerospace quality alloys, fully heat treated and finished to exact tolerances.

Part#Val. Stem
Size
Out Step
Diam.(A)
In Step
Diam.(B)
Diam.(C)References
ACURA INTEGRA GSR 1.7L - DOHC VTEC 16 VALVE (B17A1) - 1992-1993
ACURA INTEGRA GSR 1.8L - DOHC VTEC 16 VALVE (B18C1-C3) - 1994-2000
E120205.5 mm21.6 mm14.73 mmBeehive Spring - Pro CNC Retainer
Ferrea Racing Springs # S2014 and Ferrea Valve Lock # K10034
ACURA INTEGRA LS-GS 1.8L - DOHC VTEC 16 VALVE (B18A1-BI) - 1990-2000
HONDA CRV 2.0L - DOHC VTEC 16 VALVE (B20A-B20Z) - 1997-2000
E110236.5 mm27.95 mm20.8 mm15.7 mmDble Spring-7 deg Pro CNC
Ferrea Racing Springs # S10046
ACURA RSX 2.0L - DOHC VTEC 16 VALVE (K20) - 2001-2006
E110665.5 mm27.10 mm17.35 mmDble Spring-7 deg Pro CNC
Ferrea Racing Springs # S10099 or # and S10100 Ferrea Valve Lock # K10034
E111255.5mm27.94mm-17mmDble Spring-7deg Pro CNC-(16 pieces).
Ferrea Racing Springs # S10149 Ferrea Valve Lock # K10034
E120275.5 mm22.73 mm14.60 mmBeehive Spring - Pro CNC Retainer
Ferrea Racing Springs # S2018
ALFA ROMEO GTA 156 V6 3.2L - DOHC 24 VALVE - 2002-2005
E110997 mm25.27 mm16.71 mmDble Spring-7 deg Pro CNC (24 Pieces)
Ferrea Racing Spring # S10125
AUDI 1.8T - DOHC 20 VALVE - 1996-2005
E110316 mm21 mm15.15 mmINT (12 pieces) Single Spring-7 deg Pro CNC
Ferrea Racing Springs # S10055
E110326 mm28.20 mm22.85 mm17.15 mmEXH (8 pieces) Double Spring-7 deg Pro CNC
AUDI 2.0T FSI - DOHC 16 VALVE - 2006-2008
E110936 mm22.22 mm16.13 mmSingle Spring-7 deg Pro CNC (16 Pieces)
Ferrea Racing Springs # S10121
AUDI 2.0T TFSI - DOHC 16 VALVE - 2009-2013
E111296 mm20.32mm-15.74mmSgle Spring-7deg Pro CNC-(16 pieces).
Ferrea Racing Springs # S10157
Use Factory OEM valve locks
AUDI 2.7T - DOHC 30 VALVE (APB) - 1998-2004
E110316 mm21 mm15.15 mmINT (18 pieces) Single Spring-7 deg Pro CNC
Ferrea Racing Springs # S10055
E110326 mm28.20 mm22.85 mm17.15 mmEXH (12 pieces) Double Spring-7 deg Pro CNC
Ferrea Racing Springs # S10056
AUDI RS6 4.2L - DOHC V8 40 VALVE (BCY) - 2002-2004
E110316 mm21 mm15.15 mmINT (24 pieces) Single Spring-7 deg Pro CNC
Ferrea Racing Springs # S10055
E110326 mm28.20 mm22.85 mm17.15 mmEXH (16 pieces) Double Spring-7 deg Pro CNC
Ferrea Racing Springs # S10056
AUDI 80 QUATRO 2.2 L - DOHC 20 VALVE (7A) - 1989-1992
AUDI 200 QUATRO 2.2 L - DOHC 20 VALVE (3B) - 1991
AUDI COUPE QUATRO 2.2 L - DOHC 20 VALVE (7A) - 1990-1991
E110847 mm28 mm-17.17 mmDble Spring-7 deg Pro CNC. 20 pieces
Ferrea Racing Springs # S10115 and Ferrea Valve Lock # K10082
AUDI RS2 2.2 L - DOHC 20 VALVE (ADU) - 1994-1995
AUDI S4 2.2 L - DOHC 20 VALVE (AAN) - 1992-1994
AUDI S6 2.2 L - DOHC 20 VALVE (AAN) - 1995
E110847 mm28 mm-17.17 mmDble Spring-7 deg Pro CNC. 20 pieces
Ferrea Racing Springs # S10115 and
Ferrea Valve Lock # K10082
AUDI V8 3.6 L - DOHC 32 VALVE (PT) - 1990-1991
AUDI V8 4.2 L - DOHC 32 VALVE (ABH) - 1992-1994
E110847 mm28 mm-17.17 mmDble Spring-7 deg Pro CNC. 20 pieces
Ferrea Racing Springs # S10115 and Ferrea Valve Lock # K10082
BMW E36 3.2L - DOHC 24 VALVE (S42 / M42 / M50/ S50 / M52 / M54) - 1990-2000
E110256 mm28.20 mm17.17 mmDouble Spring-7 deg Pro CNC
Ferrea Racing Springs # S10049
BMW E46 3.2L - DOHC 24 VALVE (S54) - 2001-2006
E111286 mm25.27mm-16.8 mmDble Spring-7deg Pro CNC-(16 pieces).
Ferrea Racing Springs # S10156
Use Factory OE valve locks
BMW E60/E82/E91/E92 3.0L - DOHC 24 VALVE (N54) - 2007-2010
E111306 mm20.32mm-15.74mmEXH Sgle Spring-7deg Pro CNC-(12 pieces).
Ferrea Racing Springs # S10158
Use Factory OEM valve locks
E111315 mm20.32mm-15.74mmINT Sgle Spring-7deg Pro CNC-(12 pieces).
Ferrea Racing Springs # S10158
Use Factory OEM valve locks
DODGE NEON 2.4 - SRT4 - DOHC 16 VALVE (A853) - 2003-2005
E110736 mm25.4 mm16.51 mmDble Spring-6 deg Pro CNC
Ferrea Racing Springs # S10107 and Ferrea Valve Lock # K10079
E110746 mm25.4 mm15.7 mmDble Spring-6 deg Pro CNC
Ferrea Racing Springs # S10108 and Ferrea Valve Lock # K10079
FORD ESCORT 2.0L - DOHC ZETEC 16 VALVE (ZX2) - 1999-2001
FORD FOCUS 2.0L - DOHC ZETEC 16 VALVE (ZX3) - 2000-2001
E110185.5-6.01mm24 mm18.23 mm10.79 mmSingle & Dble Spring-7 deg Pro CNC
Ferrea Springs # S10040 and # S10041
Note: This Retainer (#E11018) can be used with either valve lock (5.5 and 6.01)
FORD 2.3l - DOHC ZETEC 16 VALVE - 2002
E110185.5 mm24 mm18.23 mm10.79 mmSingle & Dble Spring-7 deg Pro CNc
Ferrea Springs # S10040 and # S10041
GEO METRO/SUZUKI SWIFT 1.0 L - SOHC 6 VALVE (G10) - 1995-2001
E110245.5 mm24.23 mm18.20 mm12.92 mmDble Spring-7 deg Pro CNC
Ferrea Racing Springs # S10047
GM 2.2 ECO TEC - 2000-2008
E110336 mm27.95 mm20.8 mm16.1 mmDble Spring-7 deg Pro CNC
Ferrea Racing Springs # S10057
GM 5 CYLINDER - L5 - 2002-2006
E110346 mm27.95 mm20.8 mm16.1 mmDble Spring-7 deg Pro CNC
Ferrea Racing Spring # S10058
HONDA CIVIC 1.6L - SOHC 16 VALVE (D16Z6-Y5-Y7-Y8) - 1992-2000
E110105.5 mm21.60 mm15.35 mmSingle Spring-7 deg Pro CNC Retainer.
HONDA RETAINERS “7 DEG”
Ferrea Racing Spring # S10029
E110005.5 mm28.20 mm22.85 mm17.15 mmDble Spring-7deg Pro CNC Retainer.
Ferrea Racing Spring # S10070 OR # S10104
E11000LW5.5 mm28.20 mm22.85 mm17.15 mmDble Spring-7deg Pro CNC Retainer. 7 grs
Ferrea Racing Spring # S10070 OR # S10104
E110015.5 mm28.10 mm22.20 mm15.77 mmDble Spring-7deg Pro CNC Retainer.
Honda Stock Spring and Ferrea Racing Spring # S10027
E11003LW5.5 mm28.20 mm22.55 mm16.75 mmDble Spring. 7deg Pro CNC Retainer. 7 grs.
Ferrea Drag Racing Spring # S10027
E120205.5 mm21.6 mm-14.73 mmBeehive Spring. Pro CNC Retainer
Ferrea Drag Racing Spring # S2014
HONDA S 2000 - F20C - 2000-2003
HONDA S 2000 - F22C - 2004-2008
E110455.5 mm28.20 mm22.85 mm17.15 mmDble Spring-7 deg Pro CNC-
Ferrea Racing Springs # S10074 and Ferrea Valve Lock # K10034
E120305.5 mm21.6 mm-14.73 mmBeehive Spring. Pro CNC Retainer
Ferrea Racing Springs # S2022 and Ferrea Valve Lock # K10034
HYUNDAI GENESIS 2.0L - DOHC 16 VALVE (TURBO BK) - 2008-2010
E110895.5 mm25.27 mm-16.76 mmDble Spring-7 deg Pro CNC - (16 pieces)
Ferrea Racing Springs # S10118 and Ferrea Valve Lock # K10091
HYUNDAI GENESIS COUPE V-6 3.8L - DOHC 24 VALVE (LAMBDA) - 2010
E111055.5 mm24 mm18.3 mmSingle Spring-7 deg Pro CNC-
Ferrea Valve Lock # K10100
HYUNDAI TIBURON 4 CYL - DOHC 16 VALVE - 1996-2001
E110626 mm25.4 mm15.70 mmDble Spring-6 deg Pro CNC-
HYUNDAI V-6 TIBURON - 2001-2008
E110496 mm24 mm18.35 mmSingle Spring-6 deg Pro CNC-
Ferrea Racing Springs # S10081 and Ferrea Valve Lock #
LAMBORGHINI V10 5.0L - DOHC 40 VALVE - 2003-2007
E111196.0 mm22.22 mm-16.13 mmSingle Spring-7 deg Pro CNC - (40 pieces)
LOTUS ELISE / EXIGE 1.8L - DOHC 16 VALVE (2ZZ-GE) - 2008
E110975.5 mm21.6 mm13.97 mmDouble Spring-7 deg Pro CNC- (16 pieces)
Ferrea Valve Lock # K10094
MAZDA 626 V6 2.5l - DOHC KL - 1993-1998
E111086 mm24.25 mm19.05 mm13.97 mmDble Spring-7 deg Pro CNC-
Must use Ferrea Racing Springs # S10050 and Ferrea Valve Lock # K10068
MINI COOPER S - 16 VALVE - 2002-2006
E110806 mm23.37 mm13.41 mmDble Spring-6 deg Pro CNC-
Springs # S10111 and Ferrea Valve Lock # K10070
MITSUBISHI 3000 GT 3.0L - DOHC 24 VALVE (6G72 - TURBO 6G72T) - 1990-2001
E110536.5 mm28.57 mm17.35 mmDble Spring-6 deg Pro CNC-
Springs # S10037 and Ferrea Valve Lock # K10035
MITSUBISHI ECLIPSE GS-GST 2.0L - DOHC 16 VALVE (4G63-4G63T) - 1990-1999
E110056.5 mm28.57 mm17.35 mmDble Spring-6 deg Pro CNC-
Ferrea Racing Springs # S10031 & S10036 and Ferrea Valve Lock #
E120216.5 mm22.73 mm14.60 mmBeehive Spring - Pro CNC Retainer
Ferrea Racing Spring # S2015 Ferrea Valve Lock # K10035
MITSUBISHI EVOLUTION VIII 2.0 L - DOHC 16 VALVE (TURBO 4G63T) - 2003-2007
E110526.5 mm28.57 mm17.35 mmDble Spring-6 deg Pro CNC-
Ferrea Racing Springs S10084 & Ferrea Valve Lock # K10035
MITSUBISHI EVOLUTION X 2.0 L - DOHC 16 VALVE (4B11T) - 2007-2009
E110895.5 mm25.27 mm16.76 mmDble Spring-7 deg Pro CNC- (16 pieces)
Ferrea Racing Springs # S10118 and Ferrea Valve Lock # K10091
NISSAN 300 ZX 3.0L - DOHC 24 VALVE (VG30D-TURBO VG30DTT) - 1990-1996
E110176.0 mm25.4 mm15.7 mmDble Spring-6 deg Pro CNC Retainer
Ferrea Racing Spring # S10039
NISSAN 350 Z 3.5 L - V-6 - DOHC 24 VALVE (VQ35) - 2003-2008
E110586 mm24 mm18.16 mmSingle Spring-6 deg Pro CNC
Ferrea Racing Springs S10093 & Ferrea Valve Lock # K10069
E110605.5 mm24 mm18.3 mm10.79 mmSingle Spring-7 deg Pro CNC
Ferrea Racing Springs S10091 & Ferrea Valve Lock # K10071
E110796 mm25.4 mm15.75 mmDble Spring-6 deg Pro CNC
Ferrea Racing Springs S10103 & Ferrea Valve Lock # K10069
NISSAN ALTIMA 2.4L - DOHC 16 VALVE (KA24DE) - 1995-1999
NISSAN 240 SX 2.4L - DOHC 16 VALVE (KA24DE) - 1991-1998
E110217 mm28.20 mm22.85 mm17.15 mmDble Spring-7 deg Pro CNC- (16 pieces).
Ferrea Racing Springs # S10043 and Ferrea Valve Lock # K10062
NISSAN GT-R 3.8 L V-6 - DOHC 24 VALVE (VR38DETT) - 2009-2010
E111065.5 mm25.4 mm-15.75 mmDble Spring-7 deg Pro CNC- (24 pieces)
Ferrea Racing Springs # S10136
Ferrea Valve Lock # K10102
E111075.5 mm22.86 mm-18.9 mmINT (12 pieces) Single Spring-7 deg Pro CNC-
Ferrea Valve Lock # K10102
E111105.5 mm22.86 mm-18.9 mmEXH (12 pieces) Single Spring-7 deg Pro CNC-
Ferrea Valve Lock # K10102
NOTE: Profiles for Part # E11107 and # E11110 are different to provide the proper height installation.
NISSAN PATROL 4.5L 6 CYL IN LINE - 12 VALVE - (TB45E) - 1997-2004
E111028 mm28.45 mm23.1 mm17.40 mmDble Spring-7 deg Pro CNC- (24 pieces)
Ferrea Racing Springs # S10128
NISSAN PATROL 4.8L 6 CYL IN LINE - 24 VALVE - (TB48DE) - 2004-2010
E110836 mm25.4 mm-16.51 mmDble Spring-6 deg Pro CNC- (24 pieces)
Ferrea Racing Springs # S10114 and Ferrea Valve Lock # K10081
E111096 mm26.67 mm-21.08 mmSingle Spring-6 deg Pro CNC (24 Pieces)
NISSAN SENTRA SE-R 2.0L - DOHC 16 VALVE (SR20DE-SR20DET) - 1991-1998
E110026.0 mm29.0 mm17.15 mmDble Spring-6 degPro CNC Retainer.
Nissan SR20 SE-R.
Ferrea Racing Spring # S10038
NISSAN SENTRA SE-R 2.5L - SPEC V - QR25 - 2002-2007
E110516 mm24.15 mm18.4 mm13.59 mmSingle Spring-7 deg Pro CNC- (16 pieces)
Ferrea Racing Springs # S10083 and Ferrea Valve Lock # K10066
NISSAN SKYLINE 6 CYL IN LINE - 24 VALVE - (RB25DET) - 1993-1997
E110826 mm25.4 mm-16.51 mmDble Spring-6 deg Pro CNC- (24 pieces)
Ferrea Racing Springs # S10112 and Ferrea Valve Lock # K10063
NISSAN SKYLINE 6 CYL IN LINE - 24 VALVE - (RB26) - 1989-2002
E110576 mm26.67 mm21 mmDouble Spring-6 deg Pro CNC-
Ferrea Racing Springs # S10090 and Ferrea Valve Lock # K10072
NISSAN SKYLINE 6 CYL IN LINE - 24 VALVE (NEO) - 1998-2002
E110486 mm25.4 mm16.51 mmDouble Spring-6 deg Pro CNC- (24 pieces)
Ferrea Racing Springs # S10078 and Ferrea Valve Lock # K10063
NISSAN RETAINERS “6 DEG”
E110026.0 mm29.0 mm17.15 mmDble Spring-6 degPro CNC Retainer.
Nissan SR20 SE-R.
Ferrea Racing Spring # S10038
PORSCHE 996TT 3.6L - FLAT 6 CYL - DOHC 24 VALVE - 2000-2005
E110946.0 mm25.4 mm-15.70 mmDble Spring-6 deg Pro CNC - (24 pieces)
Ferrea Racing Springs# S10122 and Ferrea Valve Lock # K10092
NOTE: Ferrea Spring Retainers are designed to be used with Ferrea Valve Locks with single radial groove. For racing applications Ferrea Racing does not recommend the use of triple radial groove valves.
SATURN LLO 1.9L - 1991-1998
E110367 mm25.4 mm16.50 mmDble Spring-7 deg Pro CNC Retainer.
Ferrea Racing Spring S10059 & Ferrea Valve Lock # K10060
E110385.5 mm28.2 mm22.85 mm17.15 mmDble Spring-7 deg Pro CNC Retainer.
Ferrea Racing Spring S10060 & Ferrea Valve Lock # K10056
SCION tC 2.4L - DOHC 16 VALVE (2AZFE) - 2005
E110755.5 mm24.1 mm18.65 mmSingle spring-7 deg Pro CNC-
Ferrea Racing Springs # S10110 and Ferrea Valve Lock # K10080
SCION tC 2.5L - DOHC 16 VALVE (2ARFE) - 2011
E111175.5 mm24 mm18.3 mm10.79 mmDble Spring-7 deg Pro CNC - (16 pieces)
Ferrea Racing Springs S10144 and Ferrea Valve Lock # K10080
E111185.5 mm22.86 mm-18.9 mmSingle Spring-7 deg Pro CNC - (16 pieces)
Ferrea Racing Springs # S10143 and Ferrea Valve Lock # K10080
SCION FR-S 2.0L - DOHC 16 VALVE (4U-GSE) - 2012-2013
E111275.5 mm25.27mm-16.89 mmDble Spring-7deg Pro CNC-(16 pieces).
Ferrea Racing Springs # S10155
Use Factory OE valve locks
SUBARU WRX - EJ20 - 2001-2008
E110436 mm25.40 mm15.70 mmDble Spring-6 deg Pro CNC-
Ferrea Racing Springs # S10071 and Ferrea Valve Lock # K10061
E110446 mm25.40 mm16.51 mmDble Spring-6 deg Pro CNC-
Ferrea Racing Springs # S10072 and Ferrea Valve Lock # K10061
SUBARU WRX - STI - 2004-2008
E110646 mm25.40 mm– –15.70 mmDble Spring-6 deg Pro CNC-
Ferrea Racing Springs # S10097 and Ferrea Valve Lock # K10074
E110656 mm25.40 mm16.51 mmDble Spring-6 deg Pro CNC-
Ferrea Racing Springs # S10098 and Ferrea Valve Lock # K10074
SUBARU 2.5 L - EJ25D - 1996-1998
E110446 mm25.4 mm16.51 mmDble Spring-6 deg Pro CNC- (16 pieces)
Ferrea Racing Springs # S10079 Ferrea Valve Lock # K10061
SUBARU BRZ 2.0L - DOHC 16 VALVE (FA20) - 2012-2013
E111275.5 mm25.27mm-16.89 mmDble Spring-7deg Pro CNC-(16 pieces).
Ferrea Racing Springs # S10155
Use Factory OE valve locks
TOYOTA 4AG 1.6 L DOHC 16 VALVE (ATLANTIC) - 1983-1988
E110466 mm23 mm16.38 mmSingle Spring-6 deg Pro CNC-
TOYOTA 1.8 L - DOHC 16 VALVE - (2ZZ-GE) - 2003-2006
E110975.5 mm21.6 mm13.97 mmDble Spring-7 deg Pro CNC- (16 Pieces)
Ferrea Racing Springs # S10123 Ferrea Valve Lock # K10094
TOYOTA MR2 2.0L - DOHC 16 VALVE (TURBO 3SGTE) - 1990-1995
E110116.0 mm25.4 mm16.51 mmDble Spring-6 deg Pro CNC Retainer. (16 Pieces) Ferrea Racing Spring # S10033, S10034
TOYOTA MR2 2.0L - DOHC 16 VALVE (3SGTE GEN 3) - 1996-1998
E111236mm25.4mm20.95mm16.51mmDble Spring-7deg Pro CNC. (16 pieces).
Ferrea Racing Springs # S10151 Ferrea Valve Lock # K10108
TOYOTA 2.0 L - DOHC 16 VALVE (3SGE)
E110425.5 mm25.85 mm15.88 mmDble Spring-7 deg Pro CNC. (16 Pieces)
Ferrea Valve Lock # K10107
TOYOTA FJ CRUISER V6 4L - DOHC 24 VALVE (1GR-FE) - 2006-2008
E111005.5 mm16.51 mmDble Spring-7 deg Pro CNC- (24 Pieces)
Ferrea Racing Springs # S10127 Ferrea Valve Lock #
E111045.5 mm23.5 mm18.8 mmSingle Spring-7 deg Pro CNC- (24 Pieces)
Ferrea Racing Springs # S10132 Ferrea Valve Lock #
TOYOTA LANDCRUISER 4.5L - DOHC 24 VALVE (1FZFE) - 1993-1997
E110967 mm25.27 mm16.71 mmDble Spring-7 deg Pro CNC- (24 Pieces)
Ferrea Racing Springs # S10126 Ferrea Valve Lock # K10096
TOYOTA SUPRA 3.0L - DOHC 24 VALVE (7MGE-TURBO 7MGTE) - 1986-1992
E110956 mm24.25 mm19.05 mm13.97 mmDble Spring-6 deg Pro CNC- (24 Pieces)
TOYOTA SUPRA 3.0 I/L 6 CYL - DOHC 24 VALVE (2JZGE-2JZGTE) - 1994-1998
Ferrea Racing Spring # S10120
E110116.0 mm25.4 mm16.51 mmDble Spring-6 deg Pro CNC Retainer. (24 Pieces)
Ferrea Racing Spring # S10033 S10034
E110376.0 mm25.4 mm15.70 mmDble Spring-6 deg Pro CNC Retainer. (24 Pieces)
Ferrea Racing Spring # S10045
E120296 mm22.73 mm-14.60 mmBeehive Spring. Pro CNC Retainer. (24 Pieces)
Ferrea Racing Spring # S2021 Ferrea Valve Lock # K10037
TOYOTA GT86 2.0L - DOHC 16 VALVE (4U-GSE) EUROPE - 2012-2013
E111275.5 mm25.27mm-16.89 mmDble Spring-7deg Pro CNC-(16 pieces).
Ferrea Racing Springs # S10155
Use Factory OE valve locks
VW 1.8T - DOHC 20 VALVE - 1998-2005
E110316 mm21 mm15.15 mmINT (12 pieces)Single Spring-7 deg Pro CNC
Ferrea Racing Spring # S10120
E110326 mm28.20 mm22.85 mm17.15 mmEXH (8 pieces)Dble Spring-6 deg Pro CNC
Ferrea Racing Spring # S10056
VW 2.0T FSI - DOHC 16 VALVE - 2006-2008
E110936 mm22.22 mm16.13 mmSingle Spring-7 deg Pro CNC- 16 pieces
Ferrea Racing Springs # S10121
VW GOLF / JETTA 1.8 L - DOHC 16 VALVE (PL) - 1987-1989
VW SCIROCCO 1.8 L - DOHC 16 VALVE (PL) - 1986-1988
E110847 mm28 mm17.17 mmDble Spring-7 deg Pro CNC- 16 pieces
Ferrea Racing Springs # S10115 Ferrea Valve Lock # K10082
VW GOLF / JETTA 2.0 L - DOHC 16 VALVE (9A) - 1990-1992
VW PASSAT 2.0 L - DOHC 16 VALVE (9A) - 1990-1994
E110847 mm28 mm17.17 mmDble Spring-7 deg Pro CNC- 16 pieces
Ferrea Racing Springs # S10115 Ferrea Valve Lock # K10082
VW BEETLE/GOLF/JETTA/RABBIT 2.5L - DOHC 20 VALVE (BTW)- 2005- 1/2 2009
E110986 mm22.22 mm16.13 mmSingle Spring-7 deg Pro CNC- 16 pieces
Ferrea Racing Springs # S10124
VW VR6 2.8L - DOHC 12 VALVE - 1992-2002
E110397 mm28 mm17.17 mmDble Spring-7 deg Pro CNC-
Ferrea Racing Springs # S10062 Ferrea Valve Lock # K10099
VW VR6 2.8L - DOHC 24 VALVE (BDF) - 2002-2004
E110636 mm20.57 mm15.5 mmSingle Spring-7 deg Pro CNC-
This retainer has to be used with OEM valve lock
VW VR6 3.2L - DOHC 24 VALVE - 2004-2011
E111226mm24mm18.3mm10.79mmDble Spring-7deg Pro CNC-(24 pieces).
Ferrea Racing Springs # S10148
Use Factory OE valve locks
VW 2.0T TSI - DOHC 16 VALVE - 2011-2013
E111296 mm20.32mm-15.74mmSgle Spring-7deg Pro CNC-(16 pieces).
Ferrea Racing Springs # S10157
Use Factory OEM valve locks
LEFT COLUMN
RIGHT COLUMN