Mazworx SR20 Dual Guide Rocker Grinding Service Only grind rockers
Mazworx SR20 Dual Guide Rocker Grinding Service
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Shipping details
In-stock orders are processed within 48 hours; transit time is additional.
International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.
Read the shipping policyReturns
Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.
Read the full return policyReturn details & how to start
Request return authorization (RMA) within 30 days of delivery for eligible items. Keep items unused and uninstalled, with original packaging and accessories. Electronics, liquids, special orders and other categories are excluded.
Email sales@frsport.com with RETURN and your order number in the subject to request an RMA. Please wait for return authorization before sending your item back.
Wrong part/size or change of mind: a 20% return processing fee applies, plus applicable shipping costs.
Original shipping is non-refundable. For orders shipped free, the actual outbound shipping cost is deducted from the refund. Return shipping is prepaid by the customer.
After payment capture, cancellations and refunds generally incur a 5% processing fee, except for our error, confirmed defects or confirmed carrier loss. The 5% and 20% fees do not stack; only the greater applicable fee applies. Store credit waives the 5% fee, but applicable return fees remain.
Missing, incorrect or transit-damaged items: report within 3 business days of receipt with photos of the product and packaging.
For defective items, contact us for help with the manufacturer's warranty process. The manufacturer decides the claim.
Specifications
Product details shared across all variants.
- Category
- Car Repair & Maintenance
- Shipping dimensions (L × W × H)
This service grinds eight customer-provided Nissan SR20 rocker arms for dual-guide use. Replacement rocker arms are not included.
Select the required service scope.
- Only grind rockers: Grind eight rocker arms for dual-guide use. Required customer parts: Eight customer-owned Nissan SR20 rocker arms.
- Grind rockers and grind guides to match shims: Grind eight rocker arms for dual-guide use; Grind the supplied replacement guides to match their respective shims. Required customer parts: Eight customer-owned Nissan SR20 rocker arms; Replacement guides labeled by position; Matching shims labeled by position.
- Grind rocker, add new OEM guides and grind to match shims: Grind eight rocker arms for dual-guide use; Install new OEM guides and grind them to match the supplied shims. Required customer parts: Eight customer-owned Nissan SR20 rocker arms; Matching shims labeled by position. Included components: New OEM guides for the selected service.
Label supplied guides and shims by position. Original guides can remain installed.
Confirm compatibility, part condition, intake acceptance, and freight before ordering or sending parts.
Additional work requires individual approval. No automatic core credit is promised.
The photo shows a rocker-arm example. The service uses your eight rocker arms.
