Manley Race Flo Stainless Intake Valve - 2.165 in Head - 0.313 in Valve Stem - 4.900 in Long - LS3 / L99 / L92 - GM LS-Series PAC-S190-16 BBK HI FLOW SHORT MID

BBK HI FLOW SHORT MID PIPES ARE REQUIRED TO COMPLETE THE INSTALLATION OF BBK FULL LENGTH HEADERS TO THE CAT BACK EXHAUST SYSTEM

Suppresses Electro Magnetic Interference

The OE slot will need to be extended to take advantage of teh full range of SPC's cam

8-1/2 x 11 in Intake

This new kit widens the track with by only +

Manley Race Flo Stainless Intake Valve - 2.165 in Head - 0.313 in Valve Stem - 4.900 in Long - LS3 / L99 / L92 - GM LS-Series PAC-S190-16 BBK HI FLOW SHORT MIDDiscover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH 428 material and Intake valves from NK 844 material, these valves stand as a testament to our unwavering commitment to superiority in the industry. Severe Duty? Valves outshine the competition in every aspect. Product Description: Intake Valve Race Flo 2. 165 in Head 0. 313 in Valve Stem 4. 900 in Long Stainless LS3 L99 L92 GM