Astra / Hammond Accessories

Precision-Built Automotive Accessories

Window louvers, hood and window scoops, chin spoilers and more. Manufactured in North America since 1974 for over 200 vehicle applications.

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290+Products

50+Years

Manufactured in
North America

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Over 270 precision-engineered accessories covering trucks, muscle cars, sports cars, and universal applications.

Rear Window Louvers — Cars

Aluminum and ABS louvers for coupes and sedans, from the mid-60s to today

Rear Window Louvers — Trucks & Vans

Classic-style and low-profile louvers for pickups and vans

Side Window Louvers

C-pillar louvers for Mustang, Challenger and Camaro

Side Window Scoops

Race-ready C-pillar scoops with grille inserts

Hood Scoops

Universal ABS scoops in three sizes, ready to paint

Chin Spoilers & Side Skirts

Race-inspired chin spoilers and Challenger side skirts

50+

Years of Excellence

About Willpak Industries

North American Manufacturing Since 1974

Willpak Industries is the manufacturer of Astra/Hammond brand automotive accessories. For over five decades, we have been designing and producing premium window louvers, hood and window scoops, chin spoilers and specialty accessories for the automotive aftermarket.

Every product is precision-engineered using US-smelted 5054 aluminum and high-quality US-made ABS available in both smooth paintable and textured finishes designed for a factory-fit appearance on your vehicle.

290+

Products

50+

Vehicle Models

Manufactured in North America

Products Catalog

Browse our complete line of over 290 automotive accessories. Filter by vehicle type, search by part number.

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