Andrews TC-88 Cam Upgrade Kit 50N for Harley Twin Cam

The Andrews TC-88 cam upgrade kit converts all 1999–2006 Harley Twin Cam Big Twins to the 2006‑up roller chain drive, featuring hydraulic chain tensioners that use engine oil pressure to maintain proper tension and larger journal bearings on the camshafts for added durability.

• Includes cams only; additional components required for full conversion (2007‑up oil pump support plate, chain tensioners, sprockets, and hardware).
• Designed for easy installation in 95‑inch Harley Twin Cam engines with stock heads.
• Compression ratios compatible with 9.5:1 to 9.8:1.
• Optimized for a 2400–6000 RPM power band, delivering smoother throttle response and improved power delivery.
• Compatible with Harley Davidson models from 1999 to 2006, including FLST, FLT, FXD, and FXST families.
• For 1999–2001 models, a rear cam drive sprocket with an ignition trigger ring is required for proper timing.
• Made in the USA for quality and durability.
• Recommended accessory: 16-0998 – Tappet Block and Oil Pump Alignment Tool to aid installation.

Andrews TC-88 cam upgrade kit for TC-88 models.

Upgrade your Harley Davidson Twin Cam engine with the Andrews TC-88 Cam Upgrade Kit 50N, designed for easy installation in 95-inch motors with stock heads and compression ratios between 9.5:1 and 9.8:1. This kit is ideal for riders seeking improved performance within the 2400-6000 RPM range, offering enhanced power delivery and smoother throttle response. The kit includes precision-engineered cams that are compatible with a wide range of Harley Davidson models from 1999 to 2006, ensuring a versatile upgrade for your motorcycle.
The Andrews TC-88 cam upgrade is specifically designed to convert all 1999-2006 Twin Cam Big Twins to the advanced 2006-up roller chain drive system. This conversion features hydraulic chain tensioners that utilize engine oil pressure to maintain proper chain tension, eliminating the need for super-powered spring adjusters. Additionally, roller chain camshafts are equipped with larger journal bearings for extra support on the sprocket shaft ends, contributing to increased durability and reliability during high-performance riding.
Please note that the kit includes only the cams and requires the separate purchase of other essential components such as the 2007-up oil pump support plate, chain tensioners, sprockets, and hardware to complete the installation. For 1999, 2000, and 2001 models, a rear cam drive sprocket with an ignition trigger ring must be used to ensure proper timing and operation. This upgrade is compatible with various Harley Davidson models including the FLST, FXD, FXST, and FLT series from 1999 to 2006, providing substantial performance enhancements for a broad range of Harley riders.
For optimal installation and performance, consider the accessory item: 16-0998 - Tappet Block and Oil Pump Alignment Tool, which aids in precise assembly and alignment during the upgrade process. This kit is made in the USA, ensuring high-quality manufacturing standards and durability for long-term use in your Harley Davidson motorcycle.

Features:

• Designed for easy installation in 95-inch Harley Twin Cam engines with stock heads

• Optimized for 9.5:1 to 9.8:1 compression ratios within 2400-6000 RPM range

• Converts all 1999-2006 Harley Twin Cam Big Twins to 2006-up roller chain drive

• Hydraulic chain tensioners use engine oil pressure for consistent chain tension

• Larger journal bearings on roller chain camshafts provide extra support on sprocket shaft ends

• Includes cams only; additional parts required for full conversion

• Compatible with a wide range of Harley Davidson models from 1999 to 2006

• Made in the USA for quality and durability

Fitment:
Harley Davidson FLST 1999
Harley Davidson FLST 2000
Harley Davidson FLST 2001
Harley Davidson FLST 2002
Harley Davidson FLST 2003
Harley Davidson FLST 2004
Harley Davidson FLST 2005
Harley Davidson FLST 2006
Harley Davidson FLT 1999
Harley Davidson FLT 2000
Harley Davidson FLT 2001
Harley Davidson FLT 2002
Harley Davidson FLT 2003
Harley Davidson FLT 2004
Harley Davidson FLT 2005
Harley Davidson FLT 2006
Harley Davidson FXD 1999
Harley Davidson FXD 2000
Harley Davidson FXD 2001
Harley Davidson FXD 2002
Harley Davidson FXD 2003
Harley Davidson FXD 2004
Harley Davidson FXD 2005
Harley Davidson FXST 1999
Harley Davidson FXST 2000
Harley Davidson FXST 2001
Harley Davidson FXST 2002
Harley Davidson FXST 2003
Harley Davidson FXST 2004
Harley Davidson FXST 2005
Harley Davidson FXST 2006