- Premium Beehive® springs for high-lift, steep-ramped cams.
- Allows up to 0.750" lift; dyno proven and track tested.
- Kit includes lightweight titanium retainers, chromoly seats, shims, locks and Viton® seals; made in USA.
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High Load Beehive® valve spring kit engineered for extreme fatigue life and high-lift camshafts; allows up to 0.750" lift.
High-temperature resistant seals with a spring-loaded wiper for low-friction oil control. Made in the USA.
Precision rolled threads for consistent torque and reduced galling.
Wide under-head flange improves sealing to help prevent leaks.
170,000 psi tensile rating and 12-point hardened bolts for long-term durability.
- Precision j-form threads prevent galling and ensure consistent torque loading.
- Tensile strength rated at 180,000 psi; stronger than OEM and grade 8 fasteners.
- Complete kit for one motor; includes moly assembly lubricant.
- Made in the USA.
Complete kit with hardware to bolt stock motor cases together. Made in the USA.
Contains all necessary hardware to bolt together stock motor cases. Made in the USA.
Includes allen screws, nuts and washers for straightforward assembly and reliable clamping.
- Precision j-form threads to prevent galling and ensure consistent torque loading.
- 180,000 psi tensile strength; stronger than OEM and grade 8 fasteners.
- Complete kit for one motor plus moly assembly lubricant included.
- Made in the USA.
Helps prevent M8 cylinder head cracking. Made in the USA.
High-quality Viton® valve guide seals with spring-loaded wiper; made in the USA.
Complete M8 Softail chassis fastener kit with fine-thread shifter and brake hardware, plus ultra torque lube.
Precision rolled threads and wide under-head flanges provide consistent torque and reliable sealing. Hardened 12-point bolts rated to 170,000 psi for superior strength.
Precision 12-point external engine fastener kit with moly assembly lubricant. Tensile strength rated 170,000 psi. Not for '23 models with 121" VVT motors.
Precision-rolled threads reduce galling and ensure consistent torque loading.
Wide underhead flange for even load distribution and improved sealing.
170,000 psi tensile strength; stronger than OEM and grade 8.
Includes moly assembly lubricant and is manufactured to Feuling® specs by ARP®.
Not for use on '23 models with 121" VVT motors.
- Tensile strength rated at 170,000 psi for superior holding power
- Precision rolled threads to prevent galling and ensure consistent torque
- Wide underhead flange for even load distribution and improved sealing
- Includes moly assembly lubricant
- Made in the USA; not for '23 models with 121\" VVT motors