PTG M17X Valve Spring Set

PTG M17X Valve Spring Set Product Details Part of Premier Tuning Group's expanded valvetrain range for the M17X engine platform, this valve spring set is offered for M177.1 and M178 engines. Available Engine Variants M178 M177.1 M177.2: PTG currently lists this application as coming soon. It is not an available selection in this listing. Package Confirmation & Installation This listing is for the valve spring set. Confirm the supplied components and suitability for your engine build before ordering; images may show related valvetrain components. Professional engine-builder installation is required. Confirm compatibility with the selected camshafts and the rest of the valvetrain before installation. Ordering & Availability Contact us to confirm current availability, lead time, and the correct engine configuration before placing your order. Review the full PTG policies linked below. Important: PTG Terms, Returns & Warranty Please read PTG's policies before ordering. Our terms and return policy also apply; contact us first to coordinate any request. Eligible returns: 25% restocking/handling charge, except PTG errors. PTG requires unused goods, original packaging, prepaid return freight, and authorization/postmark within 30 days of shipment. An RMA does not guarantee a refund; inspection determines eligibility. Processed-order cancellations may incur a 5% fee. Confirm timing and eligibility before requesting cancellation. For incorrect, damaged, or defective items, contact us promptly; PTG's policy provides return shipping for qualifying cases. Read PTG Terms & Conditions | Read PTG Return Policy | Read PTG Terms of Service