Racing Power Tall Valve Cover - 3.5 in Height - Flat Top - Fabricated - Clear Anodized - Small Block Chevy R6147 - Pair BR20082 this makes these manifolds 75% QRP50-820 Windshield Size:Large/X-Large Mounting Bolt Pattern 2

this makes these manifolds 75% thicker to combat cracking due to high exhaust temperatures

Remote Functions: A button: Press A to change colors / Hold A to change brightness

and can be set to four different ratios

CRF Technology which helps provide up to a 4 dbA sound reduction

Racing Power Tall Valve Cover 3.5 in Height Flat Top Fabricated Clear Anodized Small Block Chevy R6147 Pair BR20082 this makes these manifolds 75% QRP50 820 Windshield Size:Large X Large Mounting Bolt Pattern 2 this makes these manifolds 75% thicker to combat cracking due to high exhaust temperatures Remote Functions: A button: Press A to change colors Hold A to change brightness