Best Selling Products

Clutch Masters 95-96 BMW M3 3.0L E36/96-00 BMW M3 3.2L E36 FX400 6-Puck Clutch Kit w/Alum Flywheel

Innovative 88-91 Civic B-Series Silver Aluminum Mounts 60A Bushings (Cable)

Innovative 96-00 Civic B/D Series Silver Aluminum Mount 60A Bushing (LH Side Mount Only)

GSC P-D Nissan VR38DETT S2 Cams 274/274 Billet

GSC P-D 3SGTE Gen 3 MR2 Turbo S2 Cams 274/274 Billet

GSC P-D Toyota Supra 2JZ-GTE S2 Cams 274/274 Billet

GSC P-D Mitsubishi Evolution 9 Mivec S2 Cams 274/274 Billet

GSC P-D Mitsubishi Evolution 4-8 4G63 S2 Cams 274/274 Billet

GSC P-D 12+ Subaru BRZ / Scion FR-S Single Spring Chromoly Seat and Titanium Retainer Kit

GSC P-D 3SGTE Spring and Titanium Retainer Kit for Shim Under Bucket

GSC P-D Subaru EJ Turbo DOHC Valve Spring & Ti Retainer Kit

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

GSC P-D K-series Vtec K20/K24 Beehive Valve Spring and Titanium Retainer Kit Higher REV

GSC P-D Mitsubishi 4B11T Beehive Valve Springs & Ti Retainer Kit (Use w/OE Spring Seats)

GSC P-D Mitsubishi 4G63T Beehive Valve Springs & Ti Retainer Kit

GSC P-D Mitsubishi 4G63 Zero-Tick Lifters

GSC P-D B-series Vtec B16A/B17A/B18C Manganese Bronze Intake Valve Guide - Set 8

GSC P-D B-series Vtec B16A/B17A/B18C Manganese Bronze Exhaust Valve Guide - Set 8

GSC P-D Nissan VR38DETT Manganese Bronze Intake Valve Guide - Set 12

GSC P-D Nissan VR38DETT Manganese Bronze Exhaust Valve Guide - Set 12

GSC P-D 4G63 Manganese Bronze Intake Valve Guide Stopper Style- Set 8

GSC P-D 4G63 Manganese Bronze Exhaust Valve Guide Stopper Style- Set 8

GSC P-D Nissan VR38DETT Chrome Polished Super Alloy Exhaust Valve - 32.15mm Head (STD) - SET 12

GSC P-D Nissan VR38DETT 21-4N Chrome Polished Intake Valve - 37.15mm Head (STD) - SET 12