Additional Images

Honda CRF 450R GP4R Pro Billet Camshaft & DCR Valve Spring Kit (2021-2025)

CRF450R GP4R PRO BILLET HONDA CAM 2025 2024 2023 2022 2021

(0) Reviews: Write first review
HON-CRF-450-GP4-21B
GP4 Pro Billet Camshaft with DCR Valve Spring Kit for Honda CRF450R 2021-2025

Maximum effort drag racing / flat track cam

Hardened aircraft grade material is CNC'd In-house. The Billet Cores are meticulously hand-ground to perfect surface finish & lobe specifications.

Boasting massive power gains of +6 hp.

Comes Complete with bearing & flange

*Not Compatibe With OEM Valve Springs*
Availability: 3-7 DAYSTO SHIP ON NEW ORDER
Was: $1,189.00
Sale: $1,109.00
Save: 7%
Save: $80.00
Qty:

Description

8620 billet core made in usa


intake cam lift .386" / 266 duration / .445" valve lift
exhaust cam lift .250 / 240 duration .455" valve lift

valve settings .009 " int .012" exhaust

*Requires DCR Valve Springs

*ecu tuning recommended

*wossner race piston - 14.5 or 14.2 compression recomended for extra valve pocket depth for the gp4r camshafts extra exhaust lift

Details

Categories

Shipping Information

  • Item Requires Shipping
  • 1.0 lbs.
  • W6.0000” x H4.0000” x L4.0000”
  • This item ships in its own box.

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.

  • Have a question? Ask the Pros
  • 951-296-9669Mon - Fri 9:00 - 5:00 PM PST