Product details:

Street and Performance Electronics, the first company to develop the throttle body spacer that delivers improved power, performance, and economy has achieved a design breakthrough! Our engineers have developed a new generation design that provides even better performance and economy! Utilizing multiple aerodynamic principles, the Helix Power Tower PLUS produces air breakup and turbulence that yields greater fuel burn efficiency, which translates into the best performing and efficient product of its type in the marketplace! The Helix Power Tower PLUS is crafted from heat-treated T-6061 aircraft quality solid-billet aluminum. Each plate is held to the most rigorous manufacturing standards in the industry. They are machined on the most advanced CNC equipment available, assuring you of the most accurate product possible. Each plate is subjected to ultra high inspection standards, for further assurance of the finest product in the marketplace. The Helix Power Tower PLUS kit comes with all the installation hardware you need. Installation is simple and can be done in as little as 45 minutes. Fits: 1996-2000 Chevrolet C1500 5.0L, 1996-2000 Chevrolet C1500 5.7L, 1996-2000 Chevrolet C2500 5.7L, 1996-2000 Chevrolet C3500 5.7L, 1996-2000 Chevrolet K1500 5.0L, 1996-2000 Chevrolet K1500 5.7L, 1996-2000 Chevrolet K2500 5.7L, 1996-2000 Chevrolet K3500 5.7L, 1996-2000 Chevrolet Suburban 5.7L, 1996-2000 Chevrolet Tahoe 5.0L, 1996-2000 Chevrolet Tahoe 5.7L, 1996-2000 GMC C1500 5.0L, 1996-2000 GMC C1500 5.7L, 1996-2000 GMC C2500 5.7L, 1996-2000 GMC C3500 5.7L, 1996-2000 GMC K1500 5.0L, 1996-2000 GMC K1500 5.7, 1996-2000 GMC K2500 5.7L, 1996-2000 GMC K3500 5.7L, 1996-2000 GMC Yukon 5.0L, 1996-2000 GMC Yukon 5.7L, 1996-2000 GMC Denali 5.7L.