SKU: GSC5056

IN STOCK! Est Ship 3-5 days.

GSC P-D Single Beehive Spring Kit Titanium Retainers/Chromoly Seats 13-15 Scion FR-S / BRZ FA20

SKU: GSCTVS1902-8

Available from MFR.

GSC P-D Round Wire Conical Valve Spring - Set of 8

SKU: GSCTVS1821-8

Available from MFR.

GSC P-D Universal Valve Springs - Set of 8

SKU: GSCTVS1750-8

Available from MFR.

GSC P-D Beehive Round Wire Spring (Use w/ PN GSC5023/GSC5025/GSC5028/GSC5091/GSC5096)

SKU: GSCTVS1738-8

Available from MFR.

GSC P-D Ovate Wire Beehive Valve Spring - Set of 8

SKU: GSCTVS1734

Special Order. Contact for ETA.

GSC Beehive Valve Spring - Single (For GSC5043, GSC5044, GSC5052, GSC5053)

SKU: GSCRET5756

Available from MFR.

GSC P-D BRZ/FRS FA20 Titanium Retainer (For TVS1850 Spring - Part of Kit GSC P-D5756) - SINGLE

SKU: GSCRET5090-12

Special Order. Contact for ETA.

GSC P-D Toyota/BMW B58 Intake Titanium Retainer - Set of 12

SKU: GSCRET5078-16

Available from MFR.

GSC P-D Mitsubishi 4G63 HP Race Beehive Titanium Retainer - Set of 16

SKU: GSCRET5074

Available from MFR.

GSC P-D Subaru EJ Dual Conical Titanium Retainer - Single

SKU: GSCRET5069

Available from MFR.

GSC EX VR38DETT Conical Titanium Retainer - Single

SKU: GSCRET5049

Available from MFR.

GSC P-D B-Series Vtec Titanium Retainer (Single)

SKU: GSCRET5043

IN STOCK! Est Ship 3-5 days.

GSC P-D Subaru EJ257 Single Retainer for Beehive Spring

SKU: GSCRET5023-12

Available Est Ship 7-14 Days days.

GSC P-D BMW S58 Titanium Retainer Exhaust Kit - Set of 12

SKU: GSCB3106

Special Order. Contact for ETA.

GSC P-D Subaru FA20/BRZ (STD) Stopper Intake Valve Guide - Set of 80

SKU: GSCB2015-50

IN STOCK! Est Ship 3-5 days.

GSC P-D Subaru EJ205/EJ207/EJ257 Chrome Polished Super Alloy Exhaust Valve - 32mm Head - Set of 50

SKU: GSCB2013-50

Special Order. Contact for ETA.

GSC P-D Subaru EJ205/EJ207/EJ257 Chrome Polished Exhaust Valve - 33mm Head (+1mm) - Set of 50

SKU: GSCB1041

Special Order. Contact for ETA.

GSC P-D Honda D16/B18/H23 Viton 6.6mm Valve Stem Seal - Set of 500

SKU: GSC7090S3

LOW STOCK! Est Ship 3-5 days.

GSC P-D BMW/Toyota B58 S3 Cams 292/300 Billet w/Intake Trigger (Use w/Upgraded Turbo/Ported Head)

SKU: GSC7090S2

IN STOCK! Est Ship 3-5 days.

GSC P-D BMW/Toyota B58 284/288 S2 Billet Camshafts

SKU: GSC7077R2

Limited Availability from MFR

GSC P-D 15-20 Ford GT350 5.2L 292/304 Flat Plane Billet R2 Camshaft Set

SKU: GSC7075R3

Special Order. Contact for ETA.

GSC P-D Ford Voodoo Head Cross Plane Firing Order (Ported Head) Billet R3 Cams (Req Spring Upgrade)

SKU: GSC7075R2

Available from MFR.

GSC P-D Ford Voodoo Head Cross Plane Firing Order (Ported Head) Billet R2 Cams (Req Spring Upgrade)

SKU: GSC7060S2EX

Special Order. Contact for ETA.

GSC P-D Hyundai Genesis Coupe 2.0L Turbo (G4KF) S2 Cam 272/270 Billet (Exhaust Cam Only)