Ferrea Titanium Retainers Pro Sports Series Ferrea Titanium Retainers (and Valve Springs) Ferrea's NEW Pro CNC Series Titanium Retainers are precision CNC machined from aerospace quality alloys, fully heat treated and finished to exact tolerances. Available for Acura, Audi, BMW, Ford, Geo, GM, Honda, Mazda, Mitsubishi, Nissan, Saturn, Suzuki, Toyota, VW. (listed in alphabetical order below)

Retainer Part #	Val Stem Size	Diam. (A)	Out Step Diam. (B)	Inn Step Diam. (C)	References	Retainers Price/ Each	Buy Retainer	Springs Price/ Each	Buy Spring
Acura Integra GSR 1.7L - DOHC V-Tec 16 Valve (B17A1) 1992-93 Acura Integra GSR 1.8L - DOHC V-Tec 16 Valve (B18C1-C3) 1994-2000
E11035	5.5mm	27.95mm	20.8mm	16.1mm	Dbl Spring-7 deg	$14.99	Qty:	S10035 $19.50	Qty:
Acura Integra LS-GS 1.58L - DOHC V 16 Valve (B18A1-B1) 1990-2000 Honda CRV 2.0L DOHC 16V (B20A-B20Z) 1997-00
E11023	6.5mm	27.95mm	2038mm	15.7mm	Dbl Spring-7 deg	$13.50	Qty:	S10046 $19.50	Qty:
Acura RSX 2.0L DOHC VTEC 16V (K20) 2002-2004
E11066	5.5mm	27.10mm	-	17.35mm	Dbl Spring-7 deg	$13.50	Qty:	S10099 $19.50	Qty:
same as above								S10100 $19.50	Qty:
Audi/VW 1.8T (20 Valves) 1996-2002
E11031	6.5mm	21mm	-	15.15mm	INT (12 pieces) Single Spring 7 deg	$14.99	Qty:	S10055 $13.50	Qty:
E11032	6mm	28.20mm	22.85mm	17.15mm	EXH (8 pieces) Double Spring-7 deg	$14.99	Qty:	S10056 $18.50	Qty:
BMW 3 Series (M50-M51-M52)
E11025	6mm	28.20mm	22.85mm	17.15mm	Double Spring-7 deg pro CNC	$14.99	Qty:	S10049 $19.50	Qty:
Chrysler/Dodge 3.5L SOHC V6 24V 1998-2004
E11068	7mm	28mm	-	17.17mm	Double Spring-7 deg pro CNC	$13.50	Qty:	S10101 $19.50	Qty:
Dodge Neon 2.4L SRT4 DOHC 16V (A853) 2003-05
E11073	6mm	25.4	-	16.51mm	Double Spring-6 deg pro CNC	$13.50	Qty:	S10107 $19.50	Qty:
E11074	6mm	25.4	-	15.7mm	Double Spring-6 deg pro CNC	$13.50	Qty:	S10108 $19.50	Qty:
Ford Escort 2.0L - DOHC ZETEC 16 Valve (ZX2) 1999-2001 Ford Focus 2.0L - DOHC ZETEC 16 Valve (ZX2) 2000-2001
E11018	5.5-6.01mm	24mm	18.23mm	10.79mm	Single & Double Spring-7 deg	$13.50	Qty:	S10040 $11.99 Qty: S10041 $19.50 Qty:
Note: This retainer (#E11018) can be used with either valve lock (5.5 & 6.01)
Ford 2.3L - DOHC ZETEC 16 Valve 2002
E11018	5.5mm	24mm	18.23mm	10.79mm	Single & Double Spring-7 deg	$13.50	Qty:	S10040 $11.99 Qty: S10041 $19.50 Qty:
Geo Metro/Suzuki Swift 1.0L - SOHC 6 Valve (G10)
E11024	5.5mm	24.23mm	18.20mm	12.92mm	Double Spring-7 deg	$13.50	Qty:	S10047 $19.50	Qty:
GM 2.2 Eco Tec
E11033	6mm	27.95mm	20.8mm	16.1mm	Double Spring-7 deg	$14.99	Qty:	S10057 $19.50	Qty:
GM 5 Cylinder - L5
E11034	6mm	27.95mm	20.8mm	16.1mm	Double Spring-7 deg	$14.99	Qty:	S10058 $19.50	Qty:
Honda Civic 1.6L - SOHC 16 Valve (D16Z6-Y5-Y7-Y8) 1992-2000
E11010	5.5mm	21.60mm	-	15.35mm	Single Spring-7 deg	$13.50	Qty:	S10029 $19.50	Qty:
Honda Retainers "7 Deg"
E11000	5.5mm	28.20mm	22.85mm	17.15mm	Double Spring-7 deg Pro CNC	$13.50		S10070 $19.50
E11000	5.5mm	28.20mm	22.85mm	17.15mm	Double Spring-7 deg Pro CNC	$13.50		S10104 $19.50
E11000LW	5.5mm	28.20mm	22.85mm	17.15mm	Double Spring-7 deg Pro CNC 7 Grs (Lightweight)	$14.50		S10070 $19.50
E11000LW	5.5mm	28.20mm	22.85mm	17.15mm	Double Spring-7 deg Pro CNC 7 Grs (Lightweight)	$14.50		S10104 $19.50
E11001	5.5mm	28.10mm	22.20mm	15.77mm	Double Spring-7 deg Pro CNC	$12.75		S10032 $19.50
E11003	5.5mm	28.20mm	22.55mm	16.75mm	Double Spring-7 deg Pro CNC	$12.75		S10032 $19.50
E11003LW	5.5mm	28.20mm	22.55mm	16.75mm	Double Spring-7 deg Pro CNC 7 Grs (Lightweight)	$14.50		S10032 $19.50
Honda S 2000 F20C 1999-2003
E11045	5.5mm	28.20mm	22.85mm	17.15	Dbl Spring-7 deg	$13.50	Qty:	S10074 $19.50	Qty:
Hyundai Tiburon 4cyl. DOHC 16V
E11062	6mm	25.4mm	-	15.70mm	Dbl Spring-6 deg	$13.50	Qty:	S10094 $19.50	Qty:
Hyundai V-6 Tiburon
E11049	6mm	24mm	-	18.35mm	Single Spring-6 deg	$13.50	Qty:	S10081 $19.50	Qty:
Mazda 626 V6 2.5L - DOHC KL 1993-1998
E11026	6mm	24.25mm	18.23mm	12.82mm	Double Spring-6 deg	$13.50	Qty:	S10050 $19.50	Qty:
Mazda Miata 1.6L (B6) / 1.8L - DOHC 16 Valve (BP056) 1990-1997 (Hydraulic Buckets)
E11030	6mm	25.85mm	-	15.88mm	Double Spring-5 deg	$13.50	Qty:	S10051 $19.50	Qty:
Mazda Miata 1.6L - DOHC 16 Valve (B6) 1990-1993 (Hydraulic Buckets) Mazda Miata 1.8L - DOHC 16 Valve (BP056) 1994-2002 (Hydraulic & Solid Buckets)
E11050	6mm	24.15mm	18.4mm	13.59mm	Single Spring-7 deg	$13.50	Qty:	S10082 $14.99	Qty:
Mini Cooper "S" 16V 2002-2004
E11059	6mm	25.4mm	-	15.7mm	Double Spring-6 deg	$13.50	Qty:	S10092 $19.50	Qty:
E11061	6mm	25.4mm	-	15.7mm	Double Spring-7 deg	$13.50	Qty:	S10092 $19.50	Qty:
Mitsubishi 3000GT 3.0L DOHC 24V (6G72 - Turbo 6G72T) 1991-1998
E11053	6.5mm	28.57mm	-	17.35mm	Double Spring-6 deg	$13.50	Qty:	S10037 $19.50	Qty:
Mitsubishi Eclipse GS-GST 2.0L DOHC 16V (4G63-4G63T) 1990-2000
E11005	6.5mm	28.57mm	-	17.35mm	Double Spring-6 deg	$13.50	Qty:	S10031 $19.50	Qty:
same as above								S10036 $19.50	Qty:
Mitsubishi Lancer Evolution 2L - DOHC 16V (Turbo 4G63T) 2003
E11052	6.5mm	28.57mm	-	17.35mm	Double Spring-6 deg	$13.50	Qty:	S10084 $19.50 Qty:
Nissan 300 ZX 3.0L - DOHC 24 Valve (VG30D-Turbo VG30DTT) 1990-1996
E11017	6.0mm	25.85mm	-	15.35mm	Double Spring-6 deg	$13.50	Qty:	S10039 $19.50	Qty:
Nissan 350Z 3.5L V6 DOHC 24V (VQ35) 2003
E11058	6mm	24mm	-	18.16mm	Single Spring-6 deg	$13.50	Qty:	S10093 $14.99	Qty:
E11060	5.5mm	24mm	18.3mm	10.79mm	Single Spring-7 deg	$13.50	Qty:	S10091 $14.99	Qty:
E11070	6mm	25.4	-	15.70	Double Spring- deg Pro CNC	$13.50	Qty:	S10091 $14.99	Qty:
Nissan Altima 2.4L - DOHC 16 Valve (KA24DE) 1995-1999 Nissan 240 SX 2.4L - DOHC 16 Valve (KA24DE) 1991-1998
E11021	7mm	28.20mm	22.85mm	17.15mm	Double Spring-7 deg (16 pieces)	$13.50	Qty:	S10043 $19.50	Qty:
Nissan Sentra SE-R 2.5L - Spec V - QR25 2002
E11051	6mm	24.15mm	18.4mm	13.59mm	Single Spring-7 deg (16 pieces)	$13.50	Qty:	S10083 $14.99	Qty:
Nissan Skyline 6 cyl. In Line 24V (RB26) 1992-2001
E11057	6mm	26.67mm	-	21mm	Double Spring-6 deg	$13.50	Qty:	S10090 $19.50	Qty:
Nissan Skyline 6 cyl. In Line 24V (RB25) 2002
E11048	6mm	25.4mm	-	16.51mm	Double Spring-6 deg (24 pieces)	$13.50	Qty:	S10078 $19.50	Qty:
Nissan Retainers "6 Deg"
E11002	6.0mm	29.0mm	-	17.15mm	Double Spring-6 deg Nissan SR20 SE-R	$13.50	Qty:	S10038 $19.50	Qty:
Saturn LLO 1.9L DOHC 1991-1998
E11036	7mm	25.85mm	-	16.51mm	Double Spring-7 deg	$13.50	Qty:	S10059 $19.50	Qty:
E11038	5.5mm	28.2mm	22.85mm	17.15mm	Double Spring-7 deg	$13.50	Qty:	S10060 $19.50	Qty:
Scion TC 2.4L DOHC 16V (2AZFE) 2005
E11075	5.5mm	24.1mm	-	18.65mm	Double Spring-7 deg	$13.50	Qty:	S10110 $14.99	Qty:
Subaru WRX - EJ20 2002-2003
E11043	6mm	25.40mm	-	15.70mm	Double Spring-6 deg	$13.50	Qty:	S10071 $19.50	Qty:
E11044	6mm	25.40mm	-	16.51mm	Double Spring-6 deg	$13.50	Qty:	S10072 $19.50	Qty:
Subaru WRX - STI 2004
E11064	6mm	25.40mm	-	15.70mm	Double Spring-6 deg	$13.50	Qty:	S10097 $19.50	Qty:
E11065	6mm	25.40mm	-	16.51mm	Double Spring-6 deg	$13.50	Qty:	S10098 $19.50	Qty:
Subaru 2.5L - EJ25D 1996-98
E11044	6mm	25.4mm	-	16.51mm	Double Spring-6 deg (16 pieces)	$13.50	Qty:	S10079 $19.50	Qty:
Suzuki Swift/Geo Metro 1.0L - SOHC 6 Valve (G10)
E11024	5.5mm	24.23mm	18.20mm	12.92mm	Double Spring-7 deg	$13.50	Qty:	S10047 $19.50	Qty:
Toyota 4AG 1.6L (Atlantic) 1983-1988
E11046	6mm	23mm	-	16.38mm	Single Spring-6 deg	$13.50	Qty:	S10080 $14.99	Qty:
Toyota 2.0L - 3SGE
E11042	5.5mm	25.85mm	-	15.88mm	Double Spring-7 deg	$13.50	Qty:	S10073 $19.50	Qty:
Toyota Retainers "6 Deg"
E11011	6.0mm	25.85mm	-	16.51mm	Double Spring-6 deg	$13.50	Qty:	S10033 $19.50	Qty:
E11037	6.0mm	25.85mm	-	15.88mm	Double Spring-6 deg	$13.50	Qty:	S10045 $19.50	Qty:
same as above								S10109 $27.99	Qty:
Toyota Supra 3.0L - DOHC 24 Valve (7MGE-Turbo 7MGTE) 1986-1992
E11022	6mm	24.25mm	18.23mm	12.82mm	Double Spring-6 deg	$13.50	Qty:	S10044 $19.50	Qty:
VW/Audi 1.8T (20 Valves) 1996-2002
E11031	6.5mm	21mm	-	15.15mm	INT (12 pieces) Single Spring 7 deg	$14.99	Qty:	S10055 $13.50	Qty:
E11032	6mm	28.20mm	22.85mm	17.15mm	EXH (8 pieces) Double Spring-7 deg	$14.99	Qty:	S10056 $18.50	Qty:
VW VR6 2.8L - DOHC 12V (AFP) 1998-2002
E11039	7mm	28mm	-	17.17mm	Double Spring 7 deg	$13.50	Qty:	S10062 $18.50	Qty:
VW VR6 2.8L - DOHC 24V (BDF) 2002-2004
E11063	6mm	20.57mm	-	15.5mm	Single Spring-7 deg	$13.50	Qty:	S10087 $14.99	Qty: