Features

• Aggressive pulling power with a ?nasty? sound, the Reaper 521 grind will shine in 114? and larger cubic inch engines with added compression ratio
• Ported cylinder heads are not required, but will complement the cam and add even more pulling power throughout the range
• Stock throttle body produces an excellent powerband; use of a high-flow throttle body may increase peak power numbers
• A high-flow exhaust system and air cleaner is highly recommended for optimal performance

Specs