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GSC P-D 3SGTE Spring and Titanium Retainer Kit for Shimless and Shimover Bucket GSC Power Division GSC5745
GSC P-D 3SGTE Spring and Titanium Retainer Kit for Shimless and Shimover Bucket GSC Power Division GSC5745
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GSC P-D 3SGTE Spring and Titanium Retainer Kit for Shimless and Shimover Bucket

GSC5745
GSC5745
Valve Springs, Retainers
5 Units In Stock - Ships Next Business Day
$ 332.31 $ 282.46
$ 282.46

SKU: 5745 | UPC: GSC5745

GSC Power-Division 1988-1995 Toyota Celica All Trac MR2 Turbo 3SGTE Spring and Titanium Retainer Kit for Shimless and Shimover Bucket

The GSC Power-Division 3SGTE Spring and Titanium Retainer Kit MPN 5745 upgrades valvetrain reliability in Toyota 3SGTE engines found in 1988-1992 Celica All Trac 1993 Celica GTS All Trac and 1991-1995 MR2 Turbo models. This kit fits both shimless bucket and shim-over bucket setups while delivering precise spring pressure for high RPM operation consistent valve control and sustained engine power. Engine builders choose it for direct bolt-on installation in ST165 ST185 and SW20 heads without modifications.

Key Features

  • Dual Valve Springs: 70 lbs seat pressure at 1.630 inches open 160 lbs at 1.180 inches handles 13.0 mm lift and 10,000 RPM for stable valve motion under load
  • Titanium Retainers: 10 gram weight per retainer reduces valvetrain mass enables faster valve action and lowers dynamic stress on components
  • Super Clean Wire Technology: Eliminates sag risk holds spring frequency at 47.2 Hz inner 47.5 Hz outer ensures durability through extended high RPM use
  • Shimless Shimover Compatibility: Direct fit for ST165 ST185 SW20 3SGTE heads supports stock valvetrain design or performance upgrades
  • Coil Bind Protection: Maximum height 1.630 inches coil bind at 1.120 inches provides safety margin with stock or aftermarket cams

Product Notes

  • Inspect valve locks and seals during replacement for optimal performance
  • Store in cool dry place to preserve spring tension before installation
  • Packaged securely to prevent damage during transit

Installation Notes

  • Professional installation recommended.
  • Requires head removal and valve spring compressor tool
  • Compatible with OEM hardware and GSC camshafts

This Part Fits

Year Make Model Submodel
1988-1992 Toyota Celica All Trac
1993 Toyota Celica GTS All Trac
1991-1995 Toyota MR2 Turbo

Why Choose GSC Power-Division?

  • Track proven in drag racing and rallycross applications
  • Lifetime warranty on valve springs covers manufacturing defects
  • Made in USA with tight tolerances for 3SGTE engines

Frequently Asked Questions

  • Q: Will this kit fit ST165 ST185 and SW20 3SGTE engines?
    A: Yes it bolts on directly to all 3SGTE variants with shimless or shim-over bucket valvetrains in listed Toyota models
  • Q: What materials are used in the retainers and springs?
    A: Retainers are lightweight titanium at 10 grams each springs use chromoly steel with Super Clean wire finish
  • Q: What is the warranty and installation process?
    A: Lifetime warranty on springs professional install advised using spring compressor verify cam lift compatibility

Shipping & Handling

  • Method: UPS Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Protective box 9 x 7 x 5 inches
  • Weight: 2.4 lbs

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