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

SKU: 5041 | UPC: GSC5041

GSC P-D Mitsubishi 4G63T Beehive Valve Springs &amp. Ti Retainer Kit Fits 1990-2006 DSM Evo

GSC P-D Mitsubishi 4G63T Beehive Valve Springs &amp. Ti Retainer Kit (MPN 5041) delivers valvetrain control for high boost 4G63 builds in DSM and Evo vehicles. This complete kit fits 1990-1999 Mitsubishi Eclipse GST GSX Spyder GST Eagle Talon TSi Plymouth Laser RS Galant VR-4 and 2003-2006 Lancer Evolution models. Beehive design and titanium retainers reduce mass to support 10000 RPM with no float on big cams.

Key Features

• Beehive progressive springs: Oval wire shape drops weight 25 percent versus cylindrical springs while damping harmonics for stable high RPM operation
• Titanium retainers: Lightweight Ti construction shaves 14 grams per retainer versus steel to quicken revs and reduce stress on pushrods rockers
• Load specs: 105 lb seat pressure at 1.740 inch height 265 lb open at 10mm lift maintains seal under 40 psi boost
• High RPM rating: Handles 10000 RPM safely with 1.200 inch coil bind height on 12mm lift cams
• Kit contents: 16 beehive springs from chrome silicon steel with black oxide coat plus 16 Ti retainers for 7mm stems

Product Notes

• Direct OEM replacement verify spring height post install for correct pressures
• Chrome silicon steel construction resists fatigue in 1000hp builds
• Packages in foam lined box to protect components during transit

Installation Notes

• Professional installation recommended.
• Set installed height to 1.740 inches using stock locators or measure adjust
• Works with 7mm single or dual groove valves stock Supertech Ferrea locks

This Part Fits

Year	Make	Model	Submodel
1990-1998	Eagle	Talon	TSi
1990-1994	Mitsubishi	Eclipse	GS
1990-1999	Mitsubishi	Eclipse	GST
1990-1999	Mitsubishi	Eclipse	GSX
1996-1999	Mitsubishi	Eclipse	Spyder GST
1991-1992	Mitsubishi	Galant	VR-4
2003-2005	Mitsubishi	Lancer	Evolution
2005-2006	Mitsubishi	Lancer	Evolution
2005-2006	Mitsubishi	Lancer	Evolution MR
2005-2006	Mitsubishi	Lancer	Evolution RS
2006	Mitsubishi	Lancer	Evolution SE
1990-1994	Plymouth	Laser	RS

Why Choose GSC Power-Division?

• Engineered for Time Attack drag DSM Evo race cars
• Machined in USA from aerospace grade materials
• Dyno proven in 1500hp 4G63 turbo setups

Frequently Asked Questions

• Q: Does this fit 2003-2004 Lancer Evolution VIII models?
  A: Kit works on all 2003-2006 Evo 8 9 4G63 heads with 7mm valves confirm submodel transmission compatibility
• Q: What material and finish on springs?
  A: High tensile chrome silicon steel with black oxide finish prevents corrosion suits E85 methanol fuels
• Q: What warranty coverage?
  A: One year manufacturer defect warranty springs retainers from purchase date

Shipping &amp. Handling

• Method: UPS Ground
• Availability: In stock – ships same or next business day
• Packaging: Protective foam lined box 7 x 5 x 3 inches
• Weight: 1.85 lbs