Yamaha YZ400 Parts

Pro Circuit T-4 Slip-On Exhaust

6072
Pro Circuit T-4 Slip-On Exhaust Improved power delivery and exhaust note Body is made from lightweight 6061 T-6 brushed aluminum and the end cap and intake tube are stainless steel Tunable end caps allow fine-tuning of power delivery for different types of riding and terrain Silencers include wire-meshed spark arrestor that can be removed for closed-course racing Steel Allen head screws ... more

Price:
$ 292.99 (USD)

Available at: Motorcycle Superstore

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Accepts orders from the United States, Puerto Rico, Canada and APO/FPO addresses

Pro Circuit Type 496 Spark Arrester Silencer

6078
Revolutionary new system uses a longer aluminum body and special internal E-glass packing to lower noise output to legal dB without sacrificing power Produces an impressive gain in horsepower when compared to an OEM Stainless steel intake tube and FIM-approved end cap Completely hand-assembled and welded for a fit and finish that would rival any Factory Works part Lightweight aluminum mounting ... more

Price:
$ 337.99 (USD)

Available at: Motorcycle Superstore

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Accepts orders from the United States, Puerto Rico, Canada and APO/FPO addresses

Motocross & Off-Road Performance Handbook-3rd Edition

137408
Build a factory race replica or maximize your stock motocross or off-road bike with expert techniques from tuner and columnist Eric Gorr. Tuning suspension is explained in detail, describing everything from changing fork seals and replacing shock springs to revalving and adjusting the compression and rebound damping. This updated edition covers the aluminum-framed Powerjet-carbureted Honda CR250 and ... more

Price:
$ 24.95 (USD)

Available at: MotorBooks

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Accepts international orders