Honda 400EX 400X 89mm 440cc Big Bore Kit Valves Springs Hot Cams Stage 3 Hotcams
4667M08900, C7826, 1051-3, 12100-KCY-670, 71016-4, 13111-KCY-670, 4606M08500, C7826, 71016-4, 13111-KCY-670, 12251-HN1-003, 12209-KL4-005, 12191-KCY-673, 13011-KCY-670, 90601-KA5-000, 13103-KCY-670, C7825, 808894, 4040, 4606M08700, C7826, H0402027S, 808829, M2001, 8604D200, 8604D400
🔥 Honda 400EX/400X 440cc 89mm Big Bore Kit w/ Stage 3 Hot Cams & Ti Studs 🔥
🛠️ Product Overview
Transform your Honda 400EX or 400X into a high-performance beast with this complete 440cc Big Bore Kit. Featuring an 89mm big-bore cylinder, forged piston, Stage 3 Hot Cams, titanium head studs, hardened valves and springs, this kit delivers serious power gains without requiring any case or head modifications.
✅ What’s Included
- 89 mm Big Bore Cylinder – Wiseco or Wossner forged piston kit*
- Hi‑Temp Rings, Chrome Wrist Pin & Circlips
- Cometic Top‑End Gasket Kit with Big Bore MLS head gasket
- Hot Cams Stage 3 Camshaft for aggressive power delivery
- SKF Camshaft Bearings – upgraded OEM‑quality
- Talon Titanium Cylinder Stud Kit – ultra‑secure bolt pattern
- Heavy‑Duty Cam Timing Chain
- Hardened Steel Intake & Exhaust Valves
- Valve Springs & Retainers
- Viton Valve Stem Seals – top‑quality sealant
- Pump & Race Gas Compatible – no case/head mods required
🚚 Model Fitment
• Honda 400EX & 400X – All years 1999–2014
🏆 Why Heroes Choose This Kit
- Big Bore + Stage 3 Cam for huge RPM power
- Forged Piston & Hardened Valves for strength & longevity
- Titanium Studs & MLS Gasket ensure unbeatable head clamping
- Drop-In Fitment – no machining required
- High‑Quality OEM Replacement Components for reliability
❓ FAQs
- Can I use pump gas? – Yes, piston is designed for pump or race gas.
- Are case/head mods required? – No modifications needed; fits stock cases.
- Which piston brand will I get? – Wiseco or Wossner, based on inventory.
- What warranty is included? – 6-month warranty on the complete kit.
🌟 Why Buy from BPRATV?
BPRATV – The Best Parts. The Best Performance. The Best Price.
All items are new, sealed, and backed by high-quality warranties.
BRAPPPPPPPPPP!
Ignite your 400EX/400X—with a 440cc Stage 3 kit today! 🏁
© BPRATV LLC
Original: $26,563.00
-70%$26,563.00
$7,968.90
Description
4667M08900, C7826, 1051-3, 12100-KCY-670, 71016-4, 13111-KCY-670, 4606M08500, C7826, 71016-4, 13111-KCY-670, 12251-HN1-003, 12209-KL4-005, 12191-KCY-673, 13011-KCY-670, 90601-KA5-000, 13103-KCY-670, C7825, 808894, 4040, 4606M08700, C7826, H0402027S, 808829, M2001, 8604D200, 8604D400
🔥 Honda 400EX/400X 440cc 89mm Big Bore Kit w/ Stage 3 Hot Cams & Ti Studs 🔥
🛠️ Product Overview
Transform your Honda 400EX or 400X into a high-performance beast with this complete 440cc Big Bore Kit. Featuring an 89mm big-bore cylinder, forged piston, Stage 3 Hot Cams, titanium head studs, hardened valves and springs, this kit delivers serious power gains without requiring any case or head modifications.
✅ What’s Included
- 89 mm Big Bore Cylinder – Wiseco or Wossner forged piston kit*
- Hi‑Temp Rings, Chrome Wrist Pin & Circlips
- Cometic Top‑End Gasket Kit with Big Bore MLS head gasket
- Hot Cams Stage 3 Camshaft for aggressive power delivery
- SKF Camshaft Bearings – upgraded OEM‑quality
- Talon Titanium Cylinder Stud Kit – ultra‑secure bolt pattern
- Heavy‑Duty Cam Timing Chain
- Hardened Steel Intake & Exhaust Valves
- Valve Springs & Retainers
- Viton Valve Stem Seals – top‑quality sealant
- Pump & Race Gas Compatible – no case/head mods required
🚚 Model Fitment
• Honda 400EX & 400X – All years 1999–2014
🏆 Why Heroes Choose This Kit
- Big Bore + Stage 3 Cam for huge RPM power
- Forged Piston & Hardened Valves for strength & longevity
- Titanium Studs & MLS Gasket ensure unbeatable head clamping
- Drop-In Fitment – no machining required
- High‑Quality OEM Replacement Components for reliability
❓ FAQs
- Can I use pump gas? – Yes, piston is designed for pump or race gas.
- Are case/head mods required? – No modifications needed; fits stock cases.
- Which piston brand will I get? – Wiseco or Wossner, based on inventory.
- What warranty is included? – 6-month warranty on the complete kit.
🌟 Why Buy from BPRATV?
BPRATV – The Best Parts. The Best Performance. The Best Price.
All items are new, sealed, and backed by high-quality warranties.
BRAPPPPPPPPPP!
Ignite your 400EX/400X—with a 440cc Stage 3 kit today! 🏁
© BPRATV LLC
