
Original: $853.00
-65%$853.00
$298.55The Story
Replacement tappet cap set of 16 precision-machined from billet aircraft alloy steel, engineered to meet or exceed OEM standards with reduced mass and high strength through advanced design and heat treatment for durability in sustained high-performance use.
Features
- Meets or exceeds OEM specification
- Standard size
- Manufactured in the USA
- Designed using finite element stress analysis to minimise weight without sacrificing strength
- Machined from aircraft-quality solid steel bar stock
- Proprietary heat treatment creates a hard surface with a non-brittle core for toughness and wear resistance
- Suitable for track, road, drag, and land speed racing applications
Specifications
- Part number: 65-5650.PK16
- Manufacturer reference: Kibblewhite 60-60014
- Material: Billet aircraft alloy steel
- Coating/finish: Heat-treated steel (H.T. steel)
- Quantity: Set of 16
- Outside diameter (A): 28.00 mm (1.1017 in)
- Inside diameter (B): 1.038 in
- Overall length (C): 0.763 in
Vehicle Fitments
-
Suzuki GSX-R1300 Hayabusa 1999–2015

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Replacement tappet cap set of 16 precision-machined from billet aircraft alloy steel, engineered to meet or exceed OEM standards with reduced mass and high strength through advanced design and heat treatment for durability in sustained high-performance use.
Features
- Meets or exceeds OEM specification
- Standard size
- Manufactured in the USA
- Designed using finite element stress analysis to minimise weight without sacrificing strength
- Machined from aircraft-quality solid steel bar stock
- Proprietary heat treatment creates a hard surface with a non-brittle core for toughness and wear resistance
- Suitable for track, road, drag, and land speed racing applications
Specifications
- Part number: 65-5650.PK16
- Manufacturer reference: Kibblewhite 60-60014
- Material: Billet aircraft alloy steel
- Coating/finish: Heat-treated steel (H.T. steel)
- Quantity: Set of 16
- Outside diameter (A): 28.00 mm (1.1017 in)
- Inside diameter (B): 1.038 in
- Overall length (C): 0.763 in
Vehicle Fitments
-
Suzuki GSX-R1300 Hayabusa 1999–2015




















