EXTREME PSI : Your #1 Source for In Stock Performance Parts

Brian Crower 4B11 Valve Springs & Titanium Retainer Kit: Mitsubishi Evolution X 2008-15 See details Price: $261.50	Brian Crower Beehive Valve Spring & Titanium Retainer Kit: Toyota GR Supra 2020+ (B58B30M) See details Price: $352.35	Brian Crower Dual Valve Spring & Retainer Kit : Acura B18A/B18B See details Price: $369.99
Brian Crower Dual Valve Spring & Retainer Kit : Nissan 240SX 89-98 (KA24DE) See details Price: $400.64	Brian Crower Dual Valve Spring & Retainer Kit : Nissan 240SX 89-98 (SR20DET) See details Price: $417.32	Brian Crower Dual Valve Spring & Retainer Kit : Prelude 92-01 (H22 / H22A) See details Price: $375.59
Brian Crower Dual Valve Spring & Steel Retainer Kit : Honda B16A / B18C / B17A - High Mileage Street See details Price: $295.47	Brian Crower Dual Valve Spring & Titanium Retainer Kit : Honda B16A / B18C / B17A - Race & Limited Street See details Price: $375.59	Brian Crower Dual Valve Spring & Titanium Retainer Kit: Mitsubishi Eclipse 4G63 1990-99 & EVO VIII/IX See details Price: $497.27
Brian Crower Dual Valve Spring, Steel Retainer, Steel Seat Kit : Honda S2000 (F20C / F22C) See details Price: $350.51	Brian Crower Dual Valve Spring, Steel Retainer, Steel Seat Kit for High Lift Cams : Honda S2000 (F20C / F22C) See details Price: $350.51	Brian Crower Dual Valve Spring, Titanium Retainer, Steel Seat Kit : Honda S2000 (F20C / F22C) See details Price: $425.65
Brian Crower Dual Valve Spring, Titanium Retainer, Titanium Seat Kit for High Lift Cams : Honda S2000 (F20C / F22C) See details Price: $425.65	Brian Crower Single Spring & Retainer Kit : Honda Civic 92-00 (D16Y8) See details Price: $261.50	Brian Crower Single Valve Spring & Retainer Kit : Nissan 240SX 89-98 (SR20DET) See details Price: $261.50
Brian Crower Single Valve Spring & Retainer Kit : Toyota MR2 (3SGTE) See details Price: $261.50	Brian Crower Single Valve Spring & Retainer Kit : Toyota Supra (2JZGTE) See details Price: $392.27	Brian Crower Single Valve Spring & Steel Retainer Kit: Mitsubishi Eclipse 4G63 1990-99 & EVO VIII/IX See details Price: $169.54
Brian Crower Single Valve Spring & Titanium Retainer Kit: Mitsubishi Eclipse 4G63 1990-99 & EVO VIII/IX See details Price: $261.50	Brian Crower Valve Spring & Retainer Kit : Dodge SRT-4 (Single Groove) See details Price: $261.50	Brian Crower Valve Spring & Retainer Kit : Dodge SRT-4 (Triple Groove) See details Price: $261.50
Brian Crower Valve Spring & Retainer Kit : Nissan 350Z VQ35DE See details Price: $445.10	Brian Crower Valve Spring & Retainer Kit : Subaru EJ205/EJ257 See details Price: $261.50	Brian Crower Valve Spring & Steel Retainer Kit : Subaru EJ205/EJ257 See details Price: $169.54
Crower Valve Spring & TI Retainers : Mitsubishi Eclipse 90 - 99 See details	Crower Valve Spring & TI Retainers : Mitsubishi Lancer EVO VIII & IX See details	Crower Valve Spring & TI Retainers : Subaru WRX EJ20 See details Price: $265.54 MSRP: $501.62 (save 47%)
Ferrea "Beehive" Valve Spring Kit: Mitsubishi 4G63T Eclipse 1990-1999, EVOUTION VIII & IX 2003-2006 See details Price: $731.84 MSRP: $812.96 (save 10%)	Ferrea "Drag Racing" Dual Valve Spring Kit: Subaru EJ20 WRX 2002-2005 See details Price: $923.68 MSRP: $1026.24 (save 10%)	Ferrea "Drag Racing" Dual Valve Spring Kit: Subaru EJ25 STi 2004-2016, WRX 2006-2014 See details Price: $923.68 MSRP: $1026.24 (save 10%)