Limited Time Sale$215.99 cheaper than the new price!!
| Management number | 221748701 | Release Date | 2026/05/03 | List Price | $144.00 | Model Number | 221748701 | ||
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Texas Speed & Performance is proud to offer the latest version of the best dual valve spring kit on the market! This kit now includes our patent-pending Precision Race Components integrated seat and seal. You no longer have to worry about special installation tools for your valve seals, tearing a valve seal upon installation, or valve seals popping off! Our new integrated seat and seal will work with factory-size valve guides and CANNOT be used on any aftermarket bronze guide applications!
| Brand Name | Michigan Motorsports |
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| Manufacturer | Michigan Motorsports |
| Model Number | TSP-PACPOL660SPRINGKIT |
| Material Type | Titanium |
| Item Type Name | Valve Springs |
| Auto Part Position | Inside |
| Automotive Fit Type | Vehicle Specific Fit |
| Included Components | .660" Dual Valve Springs, Seals with integrated seat, Titanium Retainers |
| Part Interchange Info | 199-ISSPACPOL660SpringKit |
| Maximum Lifting Height | 0.66 Inches |
| Manufacturer Part Number | M3100 |
| Manufacturer Warranty Description | 30 Days after purchase date |
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