Complete hardware set for M8 Softail chassis with fine-thread components and ultra torque lube. Made in the USA.
Active filters
Progressively wound chromium silicon valve springs engineered for specific applications. Complete set for one engine. Made in the USA.
Precision CNC locating pins for engine head alignment. Made in the USA.
Short valve guide accepts high-lift cams, machined for 0.530" seals. Made in the USA.
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.
Easy to ream; accepts up to 0.655" lift cams; machined for 0.530" seals; made in USA.
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.
Shortened manganese bronze valve guide, machined for 0.530" seals; fits up to 0.655" lift cams. Made in USA.
- 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
Complete 12-point external primary and transmission fastener kit with moly lubricant; high tensile strength rated at 170,000 psi.
- Precision-rolled threads for consistent torque and reduced galling.
- Wide under-head flange for even load distribution and reliable sealing.
- Tensile strength rated at 170,000 psi — stronger than OEM and grade 8.
- Includes moly assembly lubricant; made in the USA.
- Not for 2023 models with 121" VVT motors.
- Tensile strength 170,000 psi for superior performance.
- Precision rolled threads and wide underhead flange for reliable sealing.
- Includes moly assembly lubricant; made in the USA. Not for '23 models with 121" VVT motors.
- Precision-rolled threads for consistent torque
- Wide underhead flange for improved sealing
- 170,000 psi tensile strength; stronger than OEM and grade 8
- Includes moly assembly lubricant; made in USA
- Not for '23 models with 121" VVT motors