S&S Precision Hydraulic Tappet Lifter Set - Harley M8
Harley-Davidson Milwaukee-Eight (2017-2024)
The essential companion for any camshaft upgrade, ensuring smooth, quiet valvetrain operation and rock-solid reliability under aggressive ramp speeds.

Includes currency-adjusted exchange rate, South African customs clearance, and insured door-to-door courier dispatch from Cape Town.
Engineering & Performance Characteristics
Internal check ball and seat clearances are held to aerospace micro-tolerances to prevent lifter collapse during valve float.
Engineered Highlights & Performance Gains
- High-tolerance internal piston machining controls bleed-down rate across all RPM ranges
- Eliminates top-end clatter and ticking on aggressive cam profiles
- Continuous pressure lubrication to roller needle bearings prevents premature axle wear
- Recommended replacement every time an aftermarket camshaft is installed
Technical Specifications
- Brand & Origin
- S&S Cycle
- Product SKU / MPN
- SS-330-0175 / 330-0175
- System Architecture
- High-Performance Hydraulic Lifters
- Material Construction
- Heat-Treated Alloy Steel with Micro-Finished Rollers
- Surface Finish
- Precision Micro-Ground Surfaces
- Sound Profile
- Substantially Quiets Top-End Valvetrain Noise
- ECU Tuning Status
- Factory Fuel Map Compatible
- Tuning Guidance
- Direct upgrade for OEM lifters during camshaft installation.
- Manufacturer Warranty
- 2-Year Limited Manufacturer Warranty
- Availability & Dispatch
- In Stock (Cape Town stock, 1-3 business days delivery)
Included in Box
- Set of 4 Precision Lifters
- Pre-Lubricated Assembly Packaging
- Installation Guide
Verified Fitment List
Confirmed compatible models for S&S Precision Hydraulic Tappet Lifter Set - M8 Engines. Roxstar verifies model, year, and frame clearances prior to dispatch.
Not sure if your specific model year, engine size, or aftermarket luggage brackets are compatible? Our Cape Town technicians confirm all dimensions before taking payment.
Submit your bike specs for verification →South African Courier Logistics
All orders are dispatched from our Cape Town hub via fully trackable courier services. We deliver directly to private residences, commercial addresses, or designated motorcycle performance workshops.
About S&S Cycle
Explore the full range of performance exhaust systems, tuning accessories, and precision engineered components from S&S Cycle.
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S&S Precision Hydraulic Tappet Lifter Set - M8 Engines FAQs
Clear, evidence-backed answers regarding motorcycle exhaust fitment and supply.
How do I request fitment verification and pricing for S&S Precision Hydraulic Tappet Lifter Set - M8 Engines?
Does this S&S Cycle system require ECU re-tuning?
What is the delivery timeline for delivery within South Africa?
What warranty coverage applies to SS-330-0175?
Technical & Category Guides
- S&S Cycle Brand ShowcaseExplore all performance products and engineering heritage from S&S Cycle.
- Performance Products CatalogBrowse all 220+ performance exhausts, headers, and tuning upgrades.
- Fitment Confirmation GuideLearn how we verify motorcycle year, model, and sensor bung specs.
- Exhaust Tuning & Fuel MappingECU tuning, fuel management, and air-fuel ratio advisory.
Enquire on S&S Precision Hydraulic Tappet Lifter Set - M8 Engines
Provide your motorcycle make, model, year, and displacement for direct fitment confirmation and an official written quote.
