Chevrolet Performance Timing Chain 20-OTL-NR-M Silver Bullet throttle body spacers

Silver Bullet throttle body spacers are constructed out of durable 6061-T6 billet aluminum and use a unique serrated/helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix-only throttle spacers

The addition of a lumbar stretch-panel in the lower back

1999-2005 Workhorse P32

1996-2005 GMC Savana 2500 Extended Passenger Van

Chevrolet Performance Timing Chain 20-OTL-NR-M Silver Bullet throttle body spacersProduct Description: Timing Chain Heavy Duty Single Roller GM ZZ350 Small Block Chevy Sold Individually Chevrolet Performance has a wide selection of performance upgrade parts specifically for GM vehicles, as well as crate engines, you can add proven performance to stock vehicles. Looking to personalize your vehicle? Chevrolet Performance is the place. Inside youll discover a complete portfolio of Chevrolet, Buick, GMC and Cadillac Accessories to